456147793 has 2 divisors, whose sum is σ = 456147794. Its totient is φ = 456147792.

The previous prime is 456147781. The next prime is 456147823. The reversal of 456147793 is 397741654.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 450797824 + 5349969 = 21232^2 + 2313^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-456147793 is a prime.

It is not a weakly prime, because it can be changed into another prime (456147493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228073896 + 228073897.

It is an arithmetic number, because the mean of its divisors is an integer number (228073897).

Almost surely, 2^456147793 is an apocalyptic number.

It is an amenable number.

456147793 is a deficient number, since it is larger than the sum of its proper divisors (1).

456147793 is an equidigital number, since it uses as much as digits as its factorization.

456147793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 635040, while the sum is 46.

The square root of 456147793 is about 21357.6167443842. The cubic root of 456147793 is about 769.7833724673.

The spelling of 456147793 in words is "four hundred fifty-six million, one hundred forty-seven thousand, seven hundred ninety-three".