45241787431 has 2 divisors, whose sum is σ = 45241787432. Its totient is φ = 45241787430.

The previous prime is 45241787411. The next prime is 45241787441. The reversal of 45241787431 is 13478714254.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45241787431 - 2³⁵ = 10882049063 is a prime.

It is a super-2 number, since 2×45241787431² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45241787411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22620893715 + 22620893716.

It is an arithmetic number, because the mean of its divisors is an integer number (22620893716).

Almost surely, 2^45241787431 is an apocalyptic number.

45241787431 is a deficient number, since it is larger than the sum of its proper divisors (1).

45241787431 is an equidigital number, since it uses as much as digits as its factorization.

45241787431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 752640, while the sum is 46.

The spelling of 45241787431 in words is "forty-five billion, two hundred forty-one million, seven hundred eighty-seven thousand, four hundred thirty-one".