45668297 has 2 divisors, whose sum is σ = 45668298. Its totient is φ = 45668296.

The previous prime is 45668257. The next prime is 45668333. The reversal of 45668297 is 79286654.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27994681 + 17673616 = 5291^2 + 4204^2 .

It is a cyclic number.

It is not a de Polignac number, because 45668297 - 2¹⁴ = 45651913 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45668257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22834148 + 22834149.

It is an arithmetic number, because the mean of its divisors is an integer number (22834149).

Almost surely, 2^45668297 is an apocalyptic number.

It is an amenable number.

45668297 is a deficient number, since it is larger than the sum of its proper divisors (1).

45668297 is an equidigital number, since it uses as much as digits as its factorization.

45668297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725760, while the sum is 47.

The square root of 45668297 is about 6757.8322707803. The cubic root of 45668297 is about 357.4414711754.

The spelling of 45668297 in words is "forty-five million, six hundred sixty-eight thousand, two hundred ninety-seven".