808368923 has 2 divisors, whose sum is σ = 808368924. Its totient is φ = 808368922.

The previous prime is 808368901. The next prime is 808368929. The reversal of 808368923 is 329863808.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 808368923 - 2¹⁶ = 808303387 is a prime.

It is not a weakly prime, because it can be changed into another prime (808368929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 404184461 + 404184462.

It is an arithmetic number, because the mean of its divisors is an integer number (404184462).

Almost surely, 2^808368923 is an apocalyptic number.

808368923 is a deficient number, since it is larger than the sum of its proper divisors (1).

808368923 is an equidigital number, since it uses as much as digits as its factorization.

808368923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 497664, while the sum is 47.

The square root of 808368923 is about 28431.8293994600. The cubic root of 808368923 is about 931.5436355955.

The spelling of 808368923 in words is "eight hundred eight million, three hundred sixty-eight thousand, nine hundred twenty-three".