Search a number
-
+
7165054469 is a prime number
BaseRepresentation
bin1101010110001001…
…00000111000000101
3200111100022110221202
412223010200320011
5104133223220334
63142551552245
7342361646426
oct65304407005
920440273852
107165054469
113047539521
12147b68b685
138a2576201
144bd84364d
152be06e17e
hex1ab120e05

7165054469 has 2 divisors, whose sum is σ = 7165054470. Its totient is φ = 7165054468.

The previous prime is 7165054453. The next prime is 7165054483. The reversal of 7165054469 is 9644505617.

7165054469 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5544589444 + 1620465025 = 74462^2 + 40255^2 .

It is an emirp because it is prime and its reverse (9644505617) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7165054469 - 24 = 7165054453 is a prime.

It is a super-2 number, since 2×71650544692 (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7165054409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3582527234 + 3582527235.

It is an arithmetic number, because the mean of its divisors is an integer number (3582527235).

Almost surely, 27165054469 is an apocalyptic number.

It is an amenable number.

7165054469 is a deficient number, since it is larger than the sum of its proper divisors (1).

7165054469 is an equidigital number, since it uses as much as digits as its factorization.

7165054469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 907200, while the sum is 47.

The square root of 7165054469 is about 84646.6447592579. The cubic root of 7165054469 is about 1927.8496699195.

The spelling of 7165054469 in words is "seven billion, one hundred sixty-five million, fifty-four thousand, four hundred sixty-nine".