456299969 has 2 divisors, whose sum is σ = 456299970. Its totient is φ = 456299968.

The previous prime is 456299929. The next prime is 456300023. The reversal of 456299969 is 969992654.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 414529600 + 41770369 = 20360^2 + 6463^2 .

It is a cyclic number.

It is not a de Polignac number, because 456299969 - 2²⁸ = 187864513 is a prime.

It is a super-2 number, since 2×456299969² = 416419323418801922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (456299929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228149984 + 228149985.

It is an arithmetic number, because the mean of its divisors is an integer number (228149985).

Almost surely, 2^456299969 is an apocalyptic number.

It is an amenable number.

456299969 is a deficient number, since it is larger than the sum of its proper divisors (1).

456299969 is an equidigital number, since it uses as much as digits as its factorization.

456299969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9447840, while the sum is 59.

The square root of 456299969 is about 21361.1790170861. The cubic root of 456299969 is about 769.8689657276.

The spelling of 456299969 in words is "four hundred fifty-six million, two hundred ninety-nine thousand, nine hundred sixty-nine".