Search a number
-
+
7406680097 is a prime number
BaseRepresentation
bin1101110010111100…
…01111100000100001
3201010011222100000002
412321132033200201
5110132102230342
63222542505345
7351354512345
oct67136174041
921104870002
107406680097
113160972423
121528595255
13910645c5b
1450397d625
152d539bd32
hex1b978f821

7406680097 has 2 divisors, whose sum is σ = 7406680098. Its totient is φ = 7406680096.

The previous prime is 7406680019. The next prime is 7406680121. The reversal of 7406680097 is 7900866047.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5366441536 + 2040238561 = 73256^2 + 45169^2 .

It is a cyclic number.

It is not a de Polignac number, because 7406680097 - 210 = 7406679073 is a prime.

It is not a weakly prime, because it can be changed into another prime (7406680007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3703340048 + 3703340049.

It is an arithmetic number, because the mean of its divisors is an integer number (3703340049).

Almost surely, 27406680097 is an apocalyptic number.

It is an amenable number.

7406680097 is a deficient number, since it is larger than the sum of its proper divisors (1).

7406680097 is an equidigital number, since it uses as much as digits as its factorization.

7406680097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 508032, while the sum is 47.

The square root of 7406680097 is about 86062.0711870218. The cubic root of 7406680097 is about 1949.2813566644.

The spelling of 7406680097 in words is "seven billion, four hundred six million, six hundred eighty thousand, ninety-seven".