45718943 has 2 divisors, whose sum is σ = 45718944. Its totient is φ = 45718942.

The previous prime is 45718931. The next prime is 45718949. The reversal of 45718943 is 34981754.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45718943 - 2¹⁶ = 45653407 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45718943.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45718949) 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, 22859471 + 22859472.

It is an arithmetic number, because the mean of its divisors is an integer number (22859472).

Almost surely, 2^45718943 is an apocalyptic number.

45718943 is a deficient number, since it is larger than the sum of its proper divisors (1).

45718943 is an equidigital number, since it uses as much as digits as its factorization.

45718943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 41.

The square root of 45718943 is about 6761.5784399798. The cubic root of 45718943 is about 357.5735561884.

The spelling of 45718943 in words is "forty-five million, seven hundred eighteen thousand, nine hundred forty-three".