45797237 has 2 divisors, whose sum is σ = 45797238. Its totient is φ = 45797236.

The previous prime is 45797233. The next prime is 45797249. The reversal of 45797237 is 73279754.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26357956 + 19439281 = 5134^2 + 4409^2 .

It is a cyclic number.

It is not a de Polignac number, because 45797237 - 2² = 45797233 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45797233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22898618 + 22898619.

It is an arithmetic number, because the mean of its divisors is an integer number (22898619).

Almost surely, 2^45797237 is an apocalyptic number.

It is an amenable number.

45797237 is a deficient number, since it is larger than the sum of its proper divisors (1).

45797237 is an equidigital number, since it uses as much as digits as its factorization.

45797237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 370440, while the sum is 44.

The square root of 45797237 is about 6767.3655878783. The cubic root of 45797237 is about 357.7775554961. Note that the first 3 decimals are identical.

The spelling of 45797237 in words is "forty-five million, seven hundred ninety-seven thousand, two hundred thirty-seven".