45972888631 has 2 divisors, whose sum is σ = 45972888632. Its totient is φ = 45972888630.

The previous prime is 45972888613. The next prime is 45972888641. The reversal of 45972888631 is 13688827954.

45972888631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (45972888613) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45972888631 - 2¹³ = 45972880439 is a prime.

It is a super-2 number, since 2×45972888631² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45972888631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45972888601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22986444315 + 22986444316.

It is an arithmetic number, because the mean of its divisors is an integer number (22986444316).

Almost surely, 2^45972888631 is an apocalyptic number.

45972888631 is a deficient number, since it is larger than the sum of its proper divisors (1).

45972888631 is an equidigital number, since it uses as much as digits as its factorization.

45972888631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23224320, while the sum is 61.

The spelling of 45972888631 in words is "forty-five billion, nine hundred seventy-two million, eight hundred eighty-eight thousand, six hundred thirty-one".