456942329 has 2 divisors, whose sum is σ = 456942330. Its totient is φ = 456942328.

The previous prime is 456942251. The next prime is 456942347. The reversal of 456942329 is 923249654.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 456036025 + 906304 = 21355^2 + 952^2 .

It is a cyclic number.

It is not a de Polignac number, because 456942329 - 2²⁴ = 440165113 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 456942329.

It is not a weakly prime, because it can be changed into another prime (456942349) 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, 228471164 + 228471165.

It is an arithmetic number, because the mean of its divisors is an integer number (228471165).

Almost surely, 2^456942329 is an apocalyptic number.

It is an amenable number.

456942329 is a deficient number, since it is larger than the sum of its proper divisors (1).

456942329 is an equidigital number, since it uses as much as digits as its factorization.

456942329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 466560, while the sum is 44.

The square root of 456942329 is about 21376.2094160775. The cubic root of 456942329 is about 770.2300594398.

The spelling of 456942329 in words is "four hundred fifty-six million, nine hundred forty-two thousand, three hundred twenty-nine".