455888969 has 2 divisors, whose sum is σ = 455888970. Its totient is φ = 455888968.

The previous prime is 455888933. The next prime is 455888977. The reversal of 455888969 is 969888554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 294294025 + 161594944 = 17155^2 + 12712^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-455888969 is a prime.

It is a super-2 number, since 2×455888969² = 415669504111765922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (455888999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227944484 + 227944485.

It is an arithmetic number, because the mean of its divisors is an integer number (227944485).

Almost surely, 2^455888969 is an apocalyptic number.

It is an amenable number.

455888969 is a deficient number, since it is larger than the sum of its proper divisors (1).

455888969 is an equidigital number, since it uses as much as digits as its factorization.

455888969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24883200, while the sum is 62.

The square root of 455888969 is about 21351.5565943095. The cubic root of 455888969 is about 769.6377499959.

The spelling of 455888969 in words is "four hundred fifty-five million, eight hundred eighty-eight thousand, nine hundred sixty-nine".