456390733 has 2 divisors, whose sum is σ = 456390734. Its totient is φ = 456390732.

The previous prime is 456390713. The next prime is 456390743. The reversal of 456390733 is 337093654.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 284833129 + 171557604 = 16877^2 + 13098^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-456390733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (456390713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228195366 + 228195367.

It is an arithmetic number, because the mean of its divisors is an integer number (228195367).

Almost surely, 2^456390733 is an apocalyptic number.

It is an amenable number.

456390733 is a deficient number, since it is larger than the sum of its proper divisors (1).

456390733 is an equidigital number, since it uses as much as digits as its factorization.

456390733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 204120, while the sum is 40.

The square root of 456390733 is about 21363.3034196493. The cubic root of 456390733 is about 769.9200079943.

The spelling of 456390733 in words is "four hundred fifty-six million, three hundred ninety thousand, seven hundred thirty-three".