45945793 has 2 divisors, whose sum is σ = 45945794. Its totient is φ = 45945792.

The previous prime is 45945787. The next prime is 45945797. The reversal of 45945793 is 39754954.

It is a happy number.

45945793 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 can be written as a sum of positive squares in only one way, i.e., 29680704 + 16265089 = 5448^2 + 4033^2 .

It is a cyclic number.

It is not a de Polignac number, because 45945793 - 2²⁵ = 12391361 is a prime.

It is a super-2 number, since 2×45945793² = 4222031788797698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45945797) 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, 22972896 + 22972897.

It is an arithmetic number, because the mean of its divisors is an integer number (22972897).

Almost surely, 2^45945793 is an apocalyptic number.

It is an amenable number.

45945793 is a deficient number, since it is larger than the sum of its proper divisors (1).

45945793 is an equidigital number, since it uses as much as digits as its factorization.

45945793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 680400, while the sum is 46.

The square root of 45945793 is about 6778.3326120809. The cubic root of 45945793 is about 358.1639881024.

The spelling of 45945793 in words is "forty-five million, nine hundred forty-five thousand, seven hundred ninety-three".