456613139 has 2 divisors, whose sum is σ = 456613140. Its totient is φ = 456613138.

The previous prime is 456613117. The next prime is 456613151. The reversal of 456613139 is 931316654.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-456613139 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (456613159) 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, 228306569 + 228306570.

It is an arithmetic number, because the mean of its divisors is an integer number (228306570).

Almost surely, 2^456613139 is an apocalyptic number.

456613139 is a deficient number, since it is larger than the sum of its proper divisors (1).

456613139 is an equidigital number, since it uses as much as digits as its factorization.

456613139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 38.

The square root of 456613139 is about 21368.5081135769. The cubic root of 456613139 is about 770.0450521793.

The spelling of 456613139 in words is "four hundred fifty-six million, six hundred thirteen thousand, one hundred thirty-nine".