45004727 has 2 divisors, whose sum is σ = 45004728. Its totient is φ = 45004726.

The previous prime is 45004697. The next prime is 45004741. The reversal of 45004727 is 72740054.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45004727 - 2⁸ = 45004471 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45004727.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45004747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22502363 + 22502364.

It is an arithmetic number, because the mean of its divisors is an integer number (22502364).

Almost surely, 2^45004727 is an apocalyptic number.

45004727 is a deficient number, since it is larger than the sum of its proper divisors (1).

45004727 is an equidigital number, since it uses as much as digits as its factorization.

45004727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 45004727 is about 6708.5562530249. The cubic root of 45004727 is about 355.7017844090.

The spelling of 45004727 in words is "forty-five million, four thousand, seven hundred twenty-seven".