45740797 has 2 divisors, whose sum is σ = 45740798. Its totient is φ = 45740796.

The previous prime is 45740759. The next prime is 45740803. The reversal of 45740797 is 79704754.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23707161 + 22033636 = 4869^2 + 4694^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45740797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45740197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22870398 + 22870399.

It is an arithmetic number, because the mean of its divisors is an integer number (22870399).

Almost surely, 2^45740797 is an apocalyptic number.

It is an amenable number.

45740797 is a deficient number, since it is larger than the sum of its proper divisors (1).

45740797 is an equidigital number, since it uses as much as digits as its factorization.

45740797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 246960, while the sum is 43.

The square root of 45740797 is about 6763.1942896829. The cubic root of 45740797 is about 357.6305213995.

The spelling of 45740797 in words is "forty-five million, seven hundred forty thousand, seven hundred ninety-seven".