456495947 has 2 divisors, whose sum is σ = 456495948. Its totient is φ = 456495946.

The previous prime is 456495889. The next prime is 456495953. The reversal of 456495947 is 749594654.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 456495947 - 2¹² = 456491851 is a prime.

It is not a weakly prime, because it can be changed into another prime (456495967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228247973 + 228247974.

It is an arithmetic number, because the mean of its divisors is an integer number (228247974).

Almost surely, 2^456495947 is an apocalyptic number.

456495947 is a deficient number, since it is larger than the sum of its proper divisors (1).

456495947 is an equidigital number, since it uses as much as digits as its factorization.

456495947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5443200, while the sum is 53.

The square root of 456495947 is about 21365.7657714391. The cubic root of 456495947 is about 769.9791679302.

The spelling of 456495947 in words is "four hundred fifty-six million, four hundred ninety-five thousand, nine hundred forty-seven".