7797479794293 has 32 divisors (see below), whose sum is σ = 11915835678720. Its totient is φ = 4442968909440.

The previous prime is 7797479794267. The next prime is 7797479794337. The reversal of 7797479794293 is 3924979747977.

It is not a de Polignac number, because 7797479794293 - 2¹² = 7797479790197 is a prime.

It is a super-2 number, since 2×7797479794293² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7797479794253) 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, 137113521 + ... + 137170377.

It is an arithmetic number, because the mean of its divisors is an integer number (372369864960).

Almost surely, 2^{7797479794293} is an apocalyptic number.

It is an amenable number.

7797479794293 is a deficient number, since it is larger than the sum of its proper divisors (4118355884427).

7797479794293 is a wasteful number, since it uses less digits than its factorization.

7797479794293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75417.

The product of its digits is 10585989792, while the sum is 84.

The spelling of 7797479794293 in words is "seven trillion, seven hundred ninety-seven billion, four hundred seventy-nine million, seven hundred ninety-four thousand, two hundred ninety-three".