456445079 has 2 divisors, whose sum is σ = 456445080. Its totient is φ = 456445078.

The previous prime is 456445057. The next prime is 456445111. The reversal of 456445079 is 970544654.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 456445079 - 2⁸ = 456444823 is a prime.

It is a super-2 number, since 2×456445079² = 416684220286632482, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (456445009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228222539 + 228222540.

It is an arithmetic number, because the mean of its divisors is an integer number (228222540).

Almost surely, 2^456445079 is an apocalyptic number.

456445079 is a deficient number, since it is larger than the sum of its proper divisors (1).

456445079 is an equidigital number, since it uses as much as digits as its factorization.

456445079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 604800, while the sum is 44.

The square root of 456445079 is about 21364.5753292688. The cubic root of 456445079 is about 769.9505669058.

The spelling of 456445079 in words is "four hundred fifty-six million, four hundred forty-five thousand, seventy-nine".