45738631 has 2 divisors, whose sum is σ = 45738632. Its totient is φ = 45738630.

The previous prime is 45738611. The next prime is 45738647. The reversal of 45738631 is 13683754.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45738631 - 2²³ = 37350023 is a prime.

It is a super-2 number, since 2×45738631² = 4184044731508322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45738601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22869315 + 22869316.

It is an arithmetic number, because the mean of its divisors is an integer number (22869316).

Almost surely, 2^45738631 is an apocalyptic number.

45738631 is a deficient number, since it is larger than the sum of its proper divisors (1).

45738631 is an equidigital number, since it uses as much as digits as its factorization.

45738631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 37.

The square root of 45738631 is about 6763.0341563532. The cubic root of 45738631 is about 357.6248762571.

The spelling of 45738631 in words is "forty-five million, seven hundred thirty-eight thousand, six hundred thirty-one".