45694643 has 2 divisors, whose sum is σ = 45694644. Its totient is φ = 45694642.

The previous prime is 45694637. The next prime is 45694687. The reversal of 45694643 is 34649654.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45694643 - 2²² = 41500339 is a prime.

It is a Chen prime.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 45694643.

It is not a weakly prime, because it can be changed into another prime (45694613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22847321 + 22847322.

It is an arithmetic number, because the mean of its divisors is an integer number (22847322).

Almost surely, 2^45694643 is an apocalyptic number.

45694643 is a deficient number, since it is larger than the sum of its proper divisors (1).

45694643 is an equidigital number, since it uses as much as digits as its factorization.

45694643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 41.

The square root of 45694643 is about 6759.7812834440. The cubic root of 45694643 is about 357.5101938508.

The spelling of 45694643 in words is "forty-five million, six hundred ninety-four thousand, six hundred forty-three".