456769 has 2 divisors, whose sum is σ = 456770. Its totient is φ = 456768.

The previous prime is 456767. The next prime is 456791. The reversal of 456769 is 967654.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 263169 + 193600 = 513^2 + 440^2 .

It is a cyclic number.

It is not a de Polignac number, because 456769 - 2¹ = 456767 is a prime.

It is a super-2 number, since 2×456769² = 417275838722, which contains 22 as substring.

Together with 456767, it forms a pair of twin primes.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4 + 5³ + 7⁶ + 6 + 6⁷ + 9⁵ .

It is an alternating number because its digits alternate between even and odd.

It is a nialpdrome in base 9.

It is not a weakly prime, because it can be changed into another prime (456763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228384 + 228385.

It is an arithmetic number, because the mean of its divisors is an integer number (228385).

2⁴⁵⁶⁷⁶⁹ is an apocalyptic number.

It is an amenable number.

456769 is a deficient number, since it is larger than the sum of its proper divisors (1).

456769 is an equidigital number, since it uses as much as digits as its factorization.

456769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 37.

The square root of 456769 is about 675.8468761487. The cubic root of 456769 is about 77.0132658315.

It can be divided in two parts, 456 and 769, that added together give a triangular number (1225 = T₄₉).

The spelling of 456769 in words is "four hundred fifty-six thousand, seven hundred sixty-nine".