15796013 has 2 divisors, whose sum is σ = 15796014. Its totient is φ = 15796012.

The previous prime is 15795943. The next prime is 15796021. The reversal of 15796013 is 31069751.

15796013 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., 12687844 + 3108169 = 3562^2 + 1763^2 .

It is a cyclic number.

It is not a de Polignac number, because 15796013 - 2⁸ = 15795757 is a prime.

It is a Chen prime.

It is equal to p_1018778 and since 15796013 and 1018778 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15796073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7898006 + 7898007.

It is an arithmetic number, because the mean of its divisors is an integer number (7898007).

Almost surely, 2^15796013 is an apocalyptic number.

It is an amenable number.

15796013 is a deficient number, since it is larger than the sum of its proper divisors (1).

15796013 is an equidigital number, since it uses as much as digits as its factorization.

15796013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 15796013 is about 3974.4198318748. The cubic root of 15796013 is about 250.9087619376.

The spelling of 15796013 in words is "fifteen million, seven hundred ninety-six thousand, thirteen".