456930647 has 2 divisors, whose sum is σ = 456930648. Its totient is φ = 456930646.

The previous prime is 456930631. The next prime is 456930671. The reversal of 456930647 is 746039654.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 456930647 - 2⁴ = 456930631 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 456930598 and 456930607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (456930697) 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, 228465323 + 228465324.

It is an arithmetic number, because the mean of its divisors is an integer number (228465324).

Almost surely, 2^456930647 is an apocalyptic number.

456930647 is a deficient number, since it is larger than the sum of its proper divisors (1).

456930647 is an equidigital number, since it uses as much as digits as its factorization.

456930647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 44.

The square root of 456930647 is about 21375.9361666337. The cubic root of 456930647 is about 770.2234955887.

The spelling of 456930647 in words is "four hundred fifty-six million, nine hundred thirty thousand, six hundred forty-seven".