15606112793 has 2 divisors, whose sum is σ = 15606112794. Its totient is φ = 15606112792.

The previous prime is 15606112763. The next prime is 15606112799. The reversal of 15606112793 is 39721160651.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11301178249 + 4304934544 = 106307^2 + 65612^2 .

It is a cyclic number.

It is not a de Polignac number, because 15606112793 - 2⁶ = 15606112729 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15606112793.

It is not a weakly prime, because it can be changed into another prime (15606112799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7803056396 + 7803056397.

It is an arithmetic number, because the mean of its divisors is an integer number (7803056397).

Almost surely, 2^15606112793 is an apocalyptic number.

It is an amenable number.

15606112793 is a deficient number, since it is larger than the sum of its proper divisors (1).

15606112793 is an equidigital number, since it uses as much as digits as its factorization.

15606112793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 41.

The spelling of 15606112793 in words is "fifteen billion, six hundred six million, one hundred twelve thousand, seven hundred ninety-three".