79361747273 has 32 divisors (see below), whose sum is σ = 87856876800. Its totient is φ = 71352078336.

The previous prime is 79361747251. The next prime is 79361747287. The reversal of 79361747273 is 37274716397.

It is not a de Polignac number, because 79361747273 - 2¹² = 79361743177 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (79361747233) 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, 37275473 + ... + 37277601.

It is an arithmetic number, because the mean of its divisors is an integer number (2745527400).

Almost surely, 2^79361747273 is an apocalyptic number.

It is an amenable number.

79361747273 is a deficient number, since it is larger than the sum of its proper divisors (8495129527).

79361747273 is a wasteful number, since it uses less digits than its factorization.

79361747273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2801.

The product of its digits is 9335088, while the sum is 56.

The spelling of 79361747273 in words is "seventy-nine billion, three hundred sixty-one million, seven hundred forty-seven thousand, two hundred seventy-three".