45374897 has 2 divisors, whose sum is σ = 45374898. Its totient is φ = 45374896.

The previous prime is 45374843. The next prime is 45374909. The reversal of 45374897 is 79847354.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27363361 + 18011536 = 5231^2 + 4244^2 .

It is a cyclic number.

It is not a de Polignac number, because 45374897 - 2¹⁶ = 45309361 is a prime.

It is not a weakly prime, because it can be changed into another prime (45374827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22687448 + 22687449.

It is an arithmetic number, because the mean of its divisors is an integer number (22687449).

Almost surely, 2^45374897 is an apocalyptic number.

It is an amenable number.

45374897 is a deficient number, since it is larger than the sum of its proper divisors (1).

45374897 is an equidigital number, since it uses as much as digits as its factorization.

45374897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 846720, while the sum is 47.

The square root of 45374897 is about 6736.0891472723. The cubic root of 45374897 is about 356.6743546057.

The spelling of 45374897 in words is "forty-five million, three hundred seventy-four thousand, eight hundred ninety-seven".