7996979153 has 2 divisors, whose sum is σ = 7996979154. Its totient is φ = 7996979152.

The previous prime is 7996979113. The next prime is 7996979203. The reversal of 7996979153 is 3519796997.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7813322449 + 183656704 = 88393^2 + 13552^2 .

It is a cyclic number.

It is not a de Polignac number, because 7996979153 - 2¹⁴ = 7996962769 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7996979153.

It is not a weakly prime, because it can be changed into another prime (7996979113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3998489576 + 3998489577.

It is an arithmetic number, because the mean of its divisors is an integer number (3998489577).

Almost surely, 2^7996979153 is an apocalyptic number.

It is an amenable number.

7996979153 is a deficient number, since it is larger than the sum of its proper divisors (1).

7996979153 is an equidigital number, since it uses as much as digits as its factorization.

7996979153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28934010, while the sum is 65.

The square root of 7996979153 is about 89425.8304574243. The cubic root of 7996979153 is about 1999.7482310575.

The spelling of 7996979153 in words is "seven billion, nine hundred ninety-six million, nine hundred seventy-nine thousand, one hundred fifty-three".