79100973 has 24 divisors (see below), whose sum is σ = 131788800. Its totient is φ = 44781984.

The previous prime is 79100969. The next prime is 79100993. The reversal of 79100973 is 37900197.

It is not a de Polignac number, because 79100973 - 2² = 79100969 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79100993) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1108 + ... + 12626.

It is an arithmetic number, because the mean of its divisors is an integer number (5491200).

Almost surely, 2^79100973 is an apocalyptic number.

It is an amenable number.

79100973 is a deficient number, since it is larger than the sum of its proper divisors (52687827).

79100973 is a wasteful number, since it uses less digits than its factorization.

79100973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11641 (or 11638 counting only the distinct ones).

The product of its (nonzero) digits is 11907, while the sum is 36.

The square root of 79100973 is about 8893.8727784919. The cubic root of 79100973 is about 429.2667745899.

The spelling of 79100973 in words is "seventy-nine million, one hundred thousand, nine hundred seventy-three".