455462069 has 2 divisors, whose sum is σ = 455462070. Its totient is φ = 455462068.

The previous prime is 455462027. The next prime is 455462093. The reversal of 455462069 is 960264554.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 390062500 + 65399569 = 19750^2 + 8087^2 .

It is a cyclic number.

It is not a de Polignac number, because 455462069 - 2⁸ = 455461813 is a prime.

It is a super-2 number, since 2×455462069² = 414891392595521522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455462009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227731034 + 227731035.

It is an arithmetic number, because the mean of its divisors is an integer number (227731035).

Almost surely, 2^455462069 is an apocalyptic number.

It is an amenable number.

455462069 is a deficient number, since it is larger than the sum of its proper divisors (1).

455462069 is an equidigital number, since it uses as much as digits as its factorization.

455462069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 41.

The square root of 455462069 is about 21341.5573236819. The cubic root of 455462069 is about 769.3974422407.

The spelling of 455462069 in words is "four hundred fifty-five million, four hundred sixty-two thousand, sixty-nine".