45433643 has 2 divisors, whose sum is σ = 45433644. Its totient is φ = 45433642.

The previous prime is 45433627. The next prime is 45433657. The reversal of 45433643 is 34633454.

45433643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45433643 - 2⁴ = 45433627 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45433613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22716821 + 22716822.

It is an arithmetic number, because the mean of its divisors is an integer number (22716822).

Almost surely, 2^45433643 is an apocalyptic number.

45433643 is a deficient number, since it is larger than the sum of its proper divisors (1).

45433643 is an equidigital number, since it uses as much as digits as its factorization.

45433643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 32.

The square root of 45433643 is about 6740.4482788610. The cubic root of 45433643 is about 356.8282146837.

The spelling of 45433643 in words is "forty-five million, four hundred thirty-three thousand, six hundred forty-three".