63080318689 has 2 divisors, whose sum is σ = 63080318690. Its totient is φ = 63080318688.

The previous prime is 63080318683. The next prime is 63080318699. The reversal of 63080318689 is 98681308036.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33876243025 + 29204075664 = 184055^2 + 170892^2 .

It is a cyclic number.

It is not a de Polignac number, because 63080318689 - 2⁹ = 63080318177 is a prime.

It is not a weakly prime, because it can be changed into another prime (63080318683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31540159344 + 31540159345.

It is an arithmetic number, because the mean of its divisors is an integer number (31540159345).

Almost surely, 2^63080318689 is an apocalyptic number.

It is an amenable number.

63080318689 is a deficient number, since it is larger than the sum of its proper divisors (1).

63080318689 is an equidigital number, since it uses as much as digits as its factorization.

63080318689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1492992, while the sum is 52.

The spelling of 63080318689 in words is "sixty-three billion, eighty million, three hundred eighteen thousand, six hundred eighty-nine".