45008997 has 8 divisors (see below), whose sum is σ = 65467680. Its totient is φ = 27278160.

The previous prime is 45008989. The next prime is 45009001. The reversal of 45008997 is 79980054.

45008997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45008997 - 2³ = 45008989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45008947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 681922 + ... + 681987.

It is an arithmetic number, because the mean of its divisors is an integer number (8183460).

Almost surely, 2^45008997 is an apocalyptic number.

It is an amenable number.

45008997 is a deficient number, since it is larger than the sum of its proper divisors (20458683).

45008997 is a wasteful number, since it uses less digits than its factorization.

45008997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363923.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 45008997 is about 6708.8744957705. The cubic root of 45008997 is about 355.7130335872.

The spelling of 45008997 in words is "forty-five million, eight thousand, nine hundred ninety-seven".