45787793 has 2 divisors, whose sum is σ = 45787794. Its totient is φ = 45787792.

The previous prime is 45787789. The next prime is 45787799. The reversal of 45787793 is 39778754.

45787793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28912129 + 16875664 = 5377^2 + 4108^2 .

It is a cyclic number.

It is not a de Polignac number, because 45787793 - 2² = 45787789 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45787799) 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, 22893896 + 22893897.

It is an arithmetic number, because the mean of its divisors is an integer number (22893897).

Almost surely, 2^45787793 is an apocalyptic number.

It is an amenable number.

45787793 is a deficient number, since it is larger than the sum of its proper divisors (1).

45787793 is an equidigital number, since it uses as much as digits as its factorization.

45787793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1481760, while the sum is 50.

The square root of 45787793 is about 6766.6677914613. The cubic root of 45787793 is about 357.7529609737.

The spelling of 45787793 in words is "forty-five million, seven hundred eighty-seven thousand, seven hundred ninety-three".