79101010197 has 36 divisors (see below), whose sum is σ = 132198233440. Its totient is φ = 45416836080.

The previous prime is 79101010193. The next prime is 79101010201.

79101010197 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (79101010193) and next prime (79101010201).

It is not a de Polignac number, because 79101010197 - 2² = 79101010193 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79101010193) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1890793 + ... + 1932174.

Almost surely, 2^79101010197 is an apocalyptic number.

It is an amenable number.

79101010197 is a deficient number, since it is larger than the sum of its proper divisors (53097223243).

79101010197 is a wasteful number, since it uses less digits than its factorization.

79101010197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3823014 (or 3823000 counting only the distinct ones).

The product of its (nonzero) digits is 3969, while the sum is 36.

The spelling of 79101010197 in words is "seventy-nine billion, one hundred one million, ten thousand, one hundred ninety-seven".