8668410923 has 2 divisors, whose sum is σ = 8668410924. Its totient is φ = 8668410922.

The previous prime is 8668410901. The next prime is 8668410931. The reversal of 8668410923 is 3290148668.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8668410923 - 2⁶ = 8668410859 is a prime.

It is not a weakly prime, because it can be changed into another prime (8668440923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4334205461 + 4334205462.

It is an arithmetic number, because the mean of its divisors is an integer number (4334205462).

Almost surely, 2^8668410923 is an apocalyptic number.

8668410923 is a deficient number, since it is larger than the sum of its proper divisors (1).

8668410923 is an equidigital number, since it uses as much as digits as its factorization.

8668410923 is an odious number, because the sum of its binary digits is odd.

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

The square root of 8668410923 is about 93104.3013130972. The cubic root of 8668410923 is about 2054.2178416266.

The spelling of 8668410923 in words is "eight billion, six hundred sixty-eight million, four hundred ten thousand, nine hundred twenty-three".