79531166107 has 2 divisors, whose sum is σ = 79531166108. Its totient is φ = 79531166106.

The previous prime is 79531166089. The next prime is 79531166167. The reversal of 79531166107 is 70166113597.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79531166107 is a prime.

It is not a weakly prime, because it can be changed into another prime (79531166167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39765583053 + 39765583054.

It is an arithmetic number, because the mean of its divisors is an integer number (39765583054).

Almost surely, 2^79531166107 is an apocalyptic number.

79531166107 is a deficient number, since it is larger than the sum of its proper divisors (1).

79531166107 is an equidigital number, since it uses as much as digits as its factorization.

79531166107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 238140, while the sum is 46.

The spelling of 79531166107 in words is "seventy-nine billion, five hundred thirty-one million, one hundred sixty-six thousand, one hundred seven".