456653469947 has 2 divisors, whose sum is σ = 456653469948. Its totient is φ = 456653469946.

The previous prime is 456653469919. The next prime is 456653469989. The reversal of 456653469947 is 749964356654.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 456653469947 - 2¹⁰ = 456653468923 is a prime.

It is a super-2 number, since 2×456653469947² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (456653469347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228326734973 + 228326734974.

It is an arithmetic number, because the mean of its divisors is an integer number (228326734974).

Almost surely, 2^456653469947 is an apocalyptic number.

456653469947 is a deficient number, since it is larger than the sum of its proper divisors (1).

456653469947 is an equidigital number, since it uses as much as digits as its factorization.

456653469947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 587865600, while the sum is 68.

The spelling of 456653469947 in words is "four hundred fifty-six billion, six hundred fifty-three million, four hundred sixty-nine thousand, nine hundred forty-seven".