45169297 has 2 divisors, whose sum is σ = 45169298. Its totient is φ = 45169296.

The previous prime is 45169247. The next prime is 45169339. The reversal of 45169297 is 79296154.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45144961 + 24336 = 6719^2 + 156^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45169297 is a prime.

It is not a weakly prime, because it can be changed into another prime (45169247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22584648 + 22584649.

It is an arithmetic number, because the mean of its divisors is an integer number (22584649).

Almost surely, 2^45169297 is an apocalyptic number.

It is an amenable number.

45169297 is a deficient number, since it is larger than the sum of its proper divisors (1).

45169297 is an equidigital number, since it uses as much as digits as its factorization.

45169297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 43.

The square root of 45169297 is about 6720.8107397843. The cubic root of 45169297 is about 356.1348251053.

The spelling of 45169297 in words is "forty-five million, one hundred sixty-nine thousand, two hundred ninety-seven".