455970811 has 2 divisors, whose sum is σ = 455970812. Its totient is φ = 455970810.

The previous prime is 455970761. The next prime is 455970833. The reversal of 455970811 is 118079554.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 455970811 - 2⁹ = 455970299 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (455970841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227985405 + 227985406.

It is an arithmetic number, because the mean of its divisors is an integer number (227985406).

Almost surely, 2^455970811 is an apocalyptic number.

455970811 is a deficient number, since it is larger than the sum of its proper divisors (1).

455970811 is an equidigital number, since it uses as much as digits as its factorization.

455970811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 40.

The square root of 455970811 is about 21353.4730430438. The cubic root of 455970811 is about 769.6838028202.

The spelling of 455970811 in words is "four hundred fifty-five million, nine hundred seventy thousand, eight hundred eleven".