45713431 has 2 divisors, whose sum is σ = 45713432. Its totient is φ = 45713430.

The previous prime is 45713413. The next prime is 45713467. The reversal of 45713431 is 13431754.

Together with previous prime (45713413) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45713431 - 2⁵ = 45713399 is a prime.

It is a super-2 number, since 2×45713431² = 4179435547583522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45713431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45713471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22856715 + 22856716.

It is an arithmetic number, because the mean of its divisors is an integer number (22856716).

Almost surely, 2^45713431 is an apocalyptic number.

45713431 is a deficient number, since it is larger than the sum of its proper divisors (1).

45713431 is an equidigital number, since it uses as much as digits as its factorization.

45713431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 28.

The square root of 45713431 is about 6761.1708305589. The cubic root of 45713431 is about 357.5591855977.

The spelling of 45713431 in words is "forty-five million, seven hundred thirteen thousand, four hundred thirty-one".