45873943 has 2 divisors, whose sum is σ = 45873944. Its totient is φ = 45873942.

The previous prime is 45873931. The next prime is 45873953. The reversal of 45873943 is 34937854.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45873943 - 2¹³ = 45865751 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45873943.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45873913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22936971 + 22936972.

It is an arithmetic number, because the mean of its divisors is an integer number (22936972).

Almost surely, 2^45873943 is an apocalyptic number.

45873943 is a deficient number, since it is larger than the sum of its proper divisors (1).

45873943 is an equidigital number, since it uses as much as digits as its factorization.

45873943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 43.

The square root of 45873943 is about 6773.0305624587. The cubic root of 45873943 is about 357.9771918305.

The spelling of 45873943 in words is "forty-five million, eight hundred seventy-three thousand, nine hundred forty-three".