82638000659 has 2 divisors, whose sum is σ = 82638000660. Its totient is φ = 82638000658.

The previous prime is 82638000611. The next prime is 82638000751. The reversal of 82638000659 is 95600083628.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82638000659 is a prime.

It is a weakly prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41319000329 + 41319000330.

It is an arithmetic number, because the mean of its divisors is an integer number (41319000330).

Almost surely, 2^82638000659 is an apocalyptic number.

82638000659 is a deficient number, since it is larger than the sum of its proper divisors (1).

82638000659 is an equidigital number, since it uses as much as digits as its factorization.

82638000659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 82638000659 in words is "eighty-two billion, six hundred thirty-eight million, six hundred fifty-nine", and thus it is an aban number.