8670000659 has 2 divisors, whose sum is σ = 8670000660. Its totient is φ = 8670000658.

The previous prime is 8670000623. The next prime is 8670000737. The reversal of 8670000659 is 9560000768.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8670000659 - 2³² = 4375033363 is a prime.

It is a super-2 number, since 2×8670000659² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (8670002659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4335000329 + 4335000330.

It is an arithmetic number, because the mean of its divisors is an integer number (4335000330).

Almost surely, 2^8670000659 is an apocalyptic number.

8670000659 is a deficient number, since it is larger than the sum of its proper divisors (1).

8670000659 is an equidigital number, since it uses as much as digits as its factorization.

8670000659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 8670000659 is about 93112.8383145955. The cubic root of 8670000659 is about 2054.3434111406.

The spelling of 8670000659 in words is "eight billion, six hundred seventy million, six hundred fifty-nine", and thus it is an aban number.