455909323 has 2 divisors, whose sum is σ = 455909324. Its totient is φ = 455909322.

The previous prime is 455909287. The next prime is 455909341. The reversal of 455909323 is 323909554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 455909323 - 2⁹ = 455908811 is a prime.

It is not a weakly prime, because it can be changed into another prime (455909423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227954661 + 227954662.

It is an arithmetic number, because the mean of its divisors is an integer number (227954662).

Almost surely, 2^455909323 is an apocalyptic number.

455909323 is a deficient number, since it is larger than the sum of its proper divisors (1).

455909323 is an equidigital number, since it uses as much as digits as its factorization.

455909323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145800, while the sum is 40.

The square root of 455909323 is about 21352.0332287115. The cubic root of 455909323 is about 769.6492037889.

The spelling of 455909323 in words is "four hundred fifty-five million, nine hundred nine thousand, three hundred twenty-three".