8678657023 has 2 divisors, whose sum is σ = 8678657024. Its totient is φ = 8678657022.

The previous prime is 8678657017. The next prime is 8678657059. The reversal of 8678657023 is 3207568768.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8678657023 - 2⁵ = 8678656991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8678057023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4339328511 + 4339328512.

It is an arithmetic number, because the mean of its divisors is an integer number (4339328512).

Almost surely, 2^8678657023 is an apocalyptic number.

8678657023 is a deficient number, since it is larger than the sum of its proper divisors (1).

8678657023 is an equidigital number, since it uses as much as digits as its factorization.

8678657023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3386880, while the sum is 52.

The square root of 8678657023 is about 93159.3099104969. The cubic root of 8678657023 is about 2055.0268877991.

The spelling of 8678657023 in words is "eight billion, six hundred seventy-eight million, six hundred fifty-seven thousand, twenty-three".