316866802099 has 2 divisors, whose sum is σ = 316866802100. Its totient is φ = 316866802098.

The previous prime is 316866802073. The next prime is 316866802129. The reversal of 316866802099 is 990208668613.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316866802099 is a prime.

It is not a weakly prime, because it can be changed into another prime (316866802009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158433401049 + 158433401050.

It is an arithmetic number, because the mean of its divisors is an integer number (158433401050).

Almost surely, 2^316866802099 is an apocalyptic number.

316866802099 is a deficient number, since it is larger than the sum of its proper divisors (1).

316866802099 is an equidigital number, since it uses as much as digits as its factorization.

316866802099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6718464, while the sum is 58.

The spelling of 316866802099 in words is "three hundred sixteen billion, eight hundred sixty-six million, eight hundred two thousand, ninety-nine".