455969 has 2 divisors, whose sum is σ = 455970. Its totient is φ = 455968.

The previous prime is 455953. The next prime is 455977. The reversal of 455969 is 969554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 286225 + 169744 = 535^2 + 412^2 .

It is a cyclic number.

It is not a de Polignac number, because 455969 - 2⁴ = 455953 is a prime.

It is a super-2 number, since 2×455969² = 415815457922, which contains 22 as substring.

It is a Chen prime.

It is a nialpdrome in base 9.

It is not a weakly prime, because it can be changed into another prime (455989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227984 + 227985.

It is an arithmetic number, because the mean of its divisors is an integer number (227985).

2⁴⁵⁵⁹⁶⁹ is an apocalyptic number.

It is an amenable number.

455969 is a deficient number, since it is larger than the sum of its proper divisors (1).

455969 is an equidigital number, since it uses as much as digits as its factorization.

455969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48600, while the sum is 38.

The square root of 455969 is about 675.2547667362. The cubic root of 455969 is about 76.9682783823.

The spelling of 455969 in words is "four hundred fifty-five thousand, nine hundred sixty-nine".