456869311 has 2 divisors, whose sum is σ = 456869312. Its totient is φ = 456869310.

The previous prime is 456869297. The next prime is 456869323. The reversal of 456869311 is 113968654.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 456869311 - 2⁵ = 456869279 is a prime.

It is a super-2 number, since 2×456869311² = 417459134667229442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (456867311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228434655 + 228434656.

It is an arithmetic number, because the mean of its divisors is an integer number (228434656).

Almost surely, 2^456869311 is an apocalyptic number.

456869311 is a deficient number, since it is larger than the sum of its proper divisors (1).

456869311 is an equidigital number, since it uses as much as digits as its factorization.

456869311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 43.

The square root of 456869311 is about 21374.5014210858. The cubic root of 456869311 is about 770.1890304442.

The spelling of 456869311 in words is "four hundred fifty-six million, eight hundred sixty-nine thousand, three hundred eleven".