45931423 has 2 divisors, whose sum is σ = 45931424. Its totient is φ = 45931422.

The previous prime is 45931421. The next prime is 45931463. The reversal of 45931423 is 32413954.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45931423 - 2¹ = 45931421 is a prime.

Together with 45931421, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45931421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22965711 + 22965712.

It is an arithmetic number, because the mean of its divisors is an integer number (22965712).

Almost surely, 2^45931423 is an apocalyptic number.

45931423 is a deficient number, since it is larger than the sum of its proper divisors (1).

45931423 is an equidigital number, since it uses as much as digits as its factorization.

45931423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 31.

The square root of 45931423 is about 6777.2725339918. The cubic root of 45931423 is about 358.1266444355.

The spelling of 45931423 in words is "forty-five million, nine hundred thirty-one thousand, four hundred twenty-three".