45380997 has 24 divisors (see below), whose sum is σ = 67267200. Its totient is φ = 29472768.

The previous prime is 45380989. The next prime is 45381013. The reversal of 45380997 is 79908354.

45380997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45380997 - 2³ = 45380989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45381997) 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 23 ways as a sum of consecutive naturals, for example, 58629 + ... + 59397.

It is an arithmetic number, because the mean of its divisors is an integer number (2802800).

Almost surely, 2^45380997 is an apocalyptic number.

It is an amenable number.

45380997 is a deficient number, since it is larger than the sum of its proper divisors (21886203).

45380997 is a wasteful number, since it uses less digits than its factorization.

45380997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937 (or 934 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 45380997 is about 6736.5419170373. The cubic root of 45380997 is about 356.6903371292.

The spelling of 45380997 in words is "forty-five million, three hundred eighty thousand, nine hundred ninety-seven".