45365647 has 2 divisors, whose sum is σ = 45365648. Its totient is φ = 45365646.

The previous prime is 45365609. The next prime is 45365653. The reversal of 45365647 is 74656354.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45365647 - 2⁷ = 45365519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45365447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22682823 + 22682824.

It is an arithmetic number, because the mean of its divisors is an integer number (22682824).

Almost surely, 2^45365647 is an apocalyptic number.

45365647 is a deficient number, since it is larger than the sum of its proper divisors (1).

45365647 is an equidigital number, since it uses as much as digits as its factorization.

45365647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302400, while the sum is 40.

The square root of 45365647 is about 6735.4025120998. The cubic root of 45365647 is about 356.6501160787.

The spelling of 45365647 in words is "forty-five million, three hundred sixty-five thousand, six hundred forty-seven".