45683831 has 2 divisors, whose sum is σ = 45683832. Its totient is φ = 45683830.

The previous prime is 45683779. The next prime is 45683837. The reversal of 45683831 is 13838654.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45683831 - 2²² = 41489527 is a prime.

It is a super-2 number, since 2×45683831² = 4174024829673122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45683837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22841915 + 22841916.

It is an arithmetic number, because the mean of its divisors is an integer number (22841916).

Almost surely, 2^45683831 is an apocalyptic number.

45683831 is a deficient number, since it is larger than the sum of its proper divisors (1).

45683831 is an equidigital number, since it uses as much as digits as its factorization.

45683831 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 38.

The square root of 45683831 is about 6758.9815061147. The cubic root of 45683831 is about 357.4819943007.

The spelling of 45683831 in words is "forty-five million, six hundred eighty-three thousand, eight hundred thirty-one".