79613654167 has 2 divisors, whose sum is σ = 79613654168. Its totient is φ = 79613654166.

The previous prime is 79613654161. The next prime is 79613654273. The reversal of 79613654167 is 76145631697.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79613654167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79613654161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39806827083 + 39806827084.

It is an arithmetic number, because the mean of its divisors is an integer number (39806827084).

Almost surely, 2^79613654167 is an apocalyptic number.

79613654167 is a deficient number, since it is larger than the sum of its proper divisors (1).

79613654167 is an equidigital number, since it uses as much as digits as its factorization.

79613654167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5715360, while the sum is 55.

The spelling of 79613654167 in words is "seventy-nine billion, six hundred thirteen million, six hundred fifty-four thousand, one hundred sixty-seven".