45397337 has 2 divisors, whose sum is σ = 45397338. Its totient is φ = 45397336.

The previous prime is 45397321. The next prime is 45397343. The reversal of 45397337 is 73379354.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45104656 + 292681 = 6716^2 + 541^2 .

It is a cyclic number.

It is not a de Polignac number, because 45397337 - 2⁴ = 45397321 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 45397294 and 45397303.

It is not a weakly prime, because it can be changed into another prime (45397307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22698668 + 22698669.

It is an arithmetic number, because the mean of its divisors is an integer number (22698669).

Almost surely, 2^45397337 is an apocalyptic number.

It is an amenable number.

45397337 is a deficient number, since it is larger than the sum of its proper divisors (1).

45397337 is an equidigital number, since it uses as much as digits as its factorization.

45397337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 238140, while the sum is 41.

The square root of 45397337 is about 6737.7545963028. The cubic root of 45397337 is about 356.7331422761.

The spelling of 45397337 in words is "forty-five million, three hundred ninety-seven thousand, three hundred thirty-seven".