45797387 has 2 divisors, whose sum is σ = 45797388. Its totient is φ = 45797386.

The previous prime is 45797383. The next prime is 45797399. The reversal of 45797387 is 78379754.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45797387 - 2² = 45797383 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45797383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22898693 + 22898694.

It is an arithmetic number, because the mean of its divisors is an integer number (22898694).

Almost surely, 2^45797387 is an apocalyptic number.

45797387 is a deficient number, since it is larger than the sum of its proper divisors (1).

45797387 is an equidigital number, since it uses as much as digits as its factorization.

45797387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1481760, while the sum is 50.

The square root of 45797387 is about 6767.3766704684. The cubic root of 45797387 is about 357.7779461061. Note that the first 3 decimals are identical.

The spelling of 45797387 in words is "forty-five million, seven hundred ninety-seven thousand, three hundred eighty-seven".