45869237 has 2 divisors, whose sum is σ = 45869238. Its totient is φ = 45869236.

The previous prime is 45869191. The next prime is 45869267. The reversal of 45869237 is 73296854.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39513796 + 6355441 = 6286^2 + 2521^2 .

It is a cyclic number.

It is not a de Polignac number, because 45869237 - 2¹⁶ = 45803701 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 (45869267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22934618 + 22934619.

It is an arithmetic number, because the mean of its divisors is an integer number (22934619).

Almost surely, 2^45869237 is an apocalyptic number.

It is an amenable number.

45869237 is a deficient number, since it is larger than the sum of its proper divisors (1).

45869237 is an equidigital number, since it uses as much as digits as its factorization.

45869237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 44.

The square root of 45869237 is about 6772.6831462870. The cubic root of 45869237 is about 357.9649503258.

The spelling of 45869237 in words is "forty-five million, eight hundred sixty-nine thousand, two hundred thirty-seven".