800264923 has 2 divisors, whose sum is σ = 800264924. Its totient is φ = 800264922.

The previous prime is 800264903. The next prime is 800264977. The reversal of 800264923 is 329462008.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 800264923 - 2⁵ = 800264891 is a prime.

It is not a weakly prime, because it can be changed into another prime (800264903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400132461 + 400132462.

It is an arithmetic number, because the mean of its divisors is an integer number (400132462).

Almost surely, 2^800264923 is an apocalyptic number.

800264923 is a deficient number, since it is larger than the sum of its proper divisors (1).

800264923 is an equidigital number, since it uses as much as digits as its factorization.

800264923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 800264923 is about 28288.9540810543. The cubic root of 800264923 is about 928.4202273832.

The spelling of 800264923 in words is "eight hundred million, two hundred sixty-four thousand, nine hundred twenty-three".