45332332291 has 2 divisors, whose sum is σ = 45332332292. Its totient is φ = 45332332290.

The previous prime is 45332332261. The next prime is 45332332321. The reversal of 45332332291 is 19223323354.

It is a balanced prime because it is at equal distance from previous prime (45332332261) and next prime (45332332321).

It is a cyclic number.

It is not a de Polignac number, because 45332332291 - 2⁷ = 45332332163 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45332332291.

It is not a weakly prime, because it can be changed into another prime (45332332211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22666166145 + 22666166146.

It is an arithmetic number, because the mean of its divisors is an integer number (22666166146).

Almost surely, 2^45332332291 is an apocalyptic number.

45332332291 is a deficient number, since it is larger than the sum of its proper divisors (1).

45332332291 is an equidigital number, since it uses as much as digits as its factorization.

45332332291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 116640, while the sum is 37.

The spelling of 45332332291 in words is "forty-five billion, three hundred thirty-two million, three hundred thirty-two thousand, two hundred ninety-one".