45365917 has 2 divisors, whose sum is σ = 45365918. Its totient is φ = 45365916.

The previous prime is 45365899. The next prime is 45365941. The reversal of 45365917 is 71956354.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43309561 + 2056356 = 6581^2 + 1434^2 .

It is a cyclic number.

It is not a de Polignac number, because 45365917 - 2¹¹ = 45363869 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 45365917.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45365317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22682958 + 22682959.

It is an arithmetic number, because the mean of its divisors is an integer number (22682959).

Almost surely, 2^45365917 is an apocalyptic number.

It is an amenable number.

45365917 is a deficient number, since it is larger than the sum of its proper divisors (1).

45365917 is an equidigital number, since it uses as much as digits as its factorization.

45365917 is an evil number, because the sum of its binary digits is even.

The product of its digits is 113400, while the sum is 40.

The square root of 45365917 is about 6735.4225554155. The cubic root of 45365917 is about 356.6508236283.

The spelling of 45365917 in words is "forty-five million, three hundred sixty-five thousand, nine hundred seventeen".