8634493008959 has 2 divisors, whose sum is σ = 8634493008960. Its totient is φ = 8634493008958.

The previous prime is 8634493008943. The next prime is 8634493008991. The reversal of 8634493008959 is 9598003944368.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8634493008959 - 2⁴ = 8634493008943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8634493038959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4317246504479 + 4317246504480.

It is an arithmetic number, because the mean of its divisors is an integer number (4317246504480).

Almost surely, 2^{8634493008959} is an apocalyptic number.

8634493008959 is a deficient number, since it is larger than the sum of its proper divisors (1).

8634493008959 is an equidigital number, since it uses as much as digits as its factorization.

8634493008959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201553920, while the sum is 68.

The spelling of 8634493008959 in words is "eight trillion, six hundred thirty-four billion, four hundred ninety-three million, eight thousand, nine hundred fifty-nine".