45817679293 has 4 divisors (see below), whose sum is σ = 46935183708. Its totient is φ = 44700174880.

The previous prime is 45817679267. The next prime is 45817679311. The reversal of 45817679293 is 39297671854.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22404701124 + 23412978169 = 149682^2 + 153013^2 .

It is a cyclic number.

It is not a de Polignac number, because 45817679293 - 2²⁵ = 45784124861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45817679203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 558752146 + ... + 558752227.

It is an arithmetic number, because the mean of its divisors is an integer number (11733795927).

Almost surely, 2^45817679293 is an apocalyptic number.

It is an amenable number.

45817679293 is a deficient number, since it is larger than the sum of its proper divisors (1117504415).

45817679293 is a wasteful number, since it uses less digits than its factorization.

45817679293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117504414.

The product of its digits is 22861440, while the sum is 61.

The spelling of 45817679293 in words is "forty-five billion, eight hundred seventeen million, six hundred seventy-nine thousand, two hundred ninety-three".