7313537677 has 6 divisors (see below), whose sum is σ = 7645343342. Its totient is φ = 6995557272.

The previous prime is 7313537641. The next prime is 7313537687. The reversal of 7313537677 is 7767353137.

It can be written as a sum of positive squares in only one way, i.e., 7249841316 + 63696361 = 85146^2 + 7981^2 .

It is not a de Polignac number, because 7313537677 - 2²³ = 7305149069 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7313537677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7313537617) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6912078 + ... + 6913135.

Almost surely, 2^7313537677 is an apocalyptic number.

It is an amenable number.

7313537677 is a deficient number, since it is larger than the sum of its proper divisors (331805665).

7313537677 is a wasteful number, since it uses less digits than its factorization.

7313537677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13825259 (or 13825236 counting only the distinct ones).

The product of its digits is 1944810, while the sum is 49.

The square root of 7313537677 is about 85519.2240200997. The cubic root of 7313537677 is about 1941.0758263076.

The spelling of 7313537677 in words is "seven billion, three hundred thirteen million, five hundred thirty-seven thousand, six hundred seventy-seven".