456134639 has 2 divisors, whose sum is σ = 456134640. Its totient is φ = 456134638.

The previous prime is 456134621. The next prime is 456134663. The reversal of 456134639 is 936431654.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 456134639 - 2⁸ = 456134383 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 456134596 and 456134605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (456134699) 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, 228067319 + 228067320.

It is an arithmetic number, because the mean of its divisors is an integer number (228067320).

Almost surely, 2^456134639 is an apocalyptic number.

456134639 is a deficient number, since it is larger than the sum of its proper divisors (1).

456134639 is an equidigital number, since it uses as much as digits as its factorization.

456134639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 233280, while the sum is 41.

The square root of 456134639 is about 21357.3087958198. The cubic root of 456134639 is about 769.7759729447.

The spelling of 456134639 in words is "four hundred fifty-six million, one hundred thirty-four thousand, six hundred thirty-nine".