79247259273 has 32 divisors (see below), whose sum is σ = 130720688896. Its totient is φ = 41584140288.

The previous prime is 79247259269. The next prime is 79247259283. The reversal of 79247259273 is 37295274297.

It is not a de Polignac number, because 79247259273 - 2² = 79247259269 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79247259283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 699340 + ... + 804717.

It is an arithmetic number, because the mean of its divisors is an integer number (4085021528).

Almost surely, 2^79247259273 is an apocalyptic number.

It is an amenable number.

79247259273 is a deficient number, since it is larger than the sum of its proper divisors (51473429623).

79247259273 is a wasteful number, since it uses less digits than its factorization.

79247259273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504273.

The product of its digits is 13335840, while the sum is 57.

The spelling of 79247259273 in words is "seventy-nine billion, two hundred forty-seven million, two hundred fifty-nine thousand, two hundred seventy-three".