456260647 has 2 divisors, whose sum is σ = 456260648. Its totient is φ = 456260646.

The previous prime is 456260621. The next prime is 456260657. The reversal of 456260647 is 746062654.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 456260647 - 2¹⁵ = 456227879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (456260617) 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, 228130323 + 228130324.

It is an arithmetic number, because the mean of its divisors is an integer number (228130324).

Almost surely, 2^456260647 is an apocalyptic number.

456260647 is a deficient number, since it is larger than the sum of its proper divisors (1).

456260647 is an equidigital number, since it uses as much as digits as its factorization.

456260647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 456260647 is about 21360.2585892587. The cubic root of 456260647 is about 769.8468504093.

The spelling of 456260647 in words is "four hundred fifty-six million, two hundred sixty thousand, six hundred forty-seven".