79567163551 has 2 divisors, whose sum is σ = 79567163552. Its totient is φ = 79567163550.

The previous prime is 79567163521. The next prime is 79567163563. The reversal of 79567163551 is 15536176597.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 79567163551 - 2⁵ = 79567163519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 79567163492 and 79567163501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79567163521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39783581775 + 39783581776.

It is an arithmetic number, because the mean of its divisors is an integer number (39783581776).

Almost surely, 2^79567163551 is an apocalyptic number.

79567163551 is a deficient number, since it is larger than the sum of its proper divisors (1).

79567163551 is an equidigital number, since it uses as much as digits as its factorization.

79567163551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5953500, while the sum is 55.

The spelling of 79567163551 in words is "seventy-nine billion, five hundred sixty-seven million, one hundred sixty-three thousand, five hundred fifty-one".