8719924867 has 2 divisors, whose sum is σ = 8719924868. Its totient is φ = 8719924866.

The previous prime is 8719924831. The next prime is 8719924877. The reversal of 8719924867 is 7684299178.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8719924867 - 2⁷ = 8719924739 is a prime.

It is a super-2 number, since 2×8719924867² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8719924877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4359962433 + 4359962434.

It is an arithmetic number, because the mean of its divisors is an integer number (4359962434).

Almost surely, 2^8719924867 is an apocalyptic number.

8719924867 is a deficient number, since it is larger than the sum of its proper divisors (1).

8719924867 is an equidigital number, since it uses as much as digits as its factorization.

8719924867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12192768, while the sum is 61.

The square root of 8719924867 is about 93380.5379455484. The cubic root of 8719924867 is about 2058.2790216153.

The spelling of 8719924867 in words is "eight billion, seven hundred nineteen million, nine hundred twenty-four thousand, eight hundred sixty-seven".