7906369913 has 12 divisors (see below), whose sum is σ = 8611408428. Its totient is φ = 7216091520.

The previous prime is 7906369903. The next prime is 7906369943. The reversal of 7906369913 is 3199636097.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 512433769 + 7393936144 = 22637^2 + 85988^2 .

It is not a de Polignac number, because 7906369913 - 2¹⁴ = 7906353529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7906369903) 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 in 11 ways as a sum of consecutive naturals, for example, 64583 + ... + 141363.

It is an arithmetic number, because the mean of its divisors is an integer number (717617369).

Almost surely, 2^7906369913 is an apocalyptic number.

It is an amenable number.

7906369913 is a deficient number, since it is larger than the sum of its proper divisors (705038515).

7906369913 is an equidigital number, since it uses as much as digits as its factorization.

7906369913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76972 (or 76883 counting only the distinct ones).

The product of its (nonzero) digits is 1653372, while the sum is 53.

The square root of 7906369913 is about 88917.7705129858. The cubic root of 7906369913 is about 1992.1668537119.

The spelling of 7906369913 in words is "seven billion, nine hundred six million, three hundred sixty-nine thousand, nine hundred thirteen".