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4079544769 is a prime number
BaseRepresentation
bin1111001100101000…
…1110100111000001
3101112022101100100201
43303022032213001
531323330413034
61512450445201
7203044362346
oct36312164701
911468340321
104079544769
111803884403
1295a293801
13500252821
142a9b3c7cd
1518d239014
hexf328e9c1

4079544769 has 2 divisors, whose sum is σ = 4079544770. Its totient is φ = 4079544768.

The previous prime is 4079544713. The next prime is 4079544817. The reversal of 4079544769 is 9674459704.

4079544769 is digitally balanced in base 2, 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., 4062405169 + 17139600 = 63737^2 + 4140^2 .

It is a cyclic number.

It is not a de Polignac number, because 4079544769 - 29 = 4079544257 is a prime.

It is a super-2 number, since 2×40795447692 = 33285371044550526722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4079544269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2039772384 + 2039772385.

It is an arithmetic number, because the mean of its divisors is an integer number (2039772385).

Almost surely, 24079544769 is an apocalyptic number.

It is an amenable number.

4079544769 is a deficient number, since it is larger than the sum of its proper divisors (1).

4079544769 is an equidigital number, since it uses as much as digits as its factorization.

4079544769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7620480, while the sum is 55.

The square root of 4079544769 is about 63871.3141324022. The cubic root of 4079544769 is about 1597.8545161447.

The spelling of 4079544769 in words is "four billion, seventy-nine million, five hundred forty-four thousand, seven hundred sixty-nine".