316587841399 has 2 divisors, whose sum is σ = 316587841400. Its totient is φ = 316587841398.

The previous prime is 316587841397. The next prime is 316587841441. The reversal of 316587841399 is 993148785613.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 316587841399 - 2¹ = 316587841397 is a prime.

It is a super-2 number, since 2×316587841399² (a number of 24 digits) contains 22 as substring.

Together with 316587841397, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 316587841399.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316587841397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158293920699 + 158293920700.

It is an arithmetic number, because the mean of its divisors is an integer number (158293920700).

Almost surely, 2^316587841399 is an apocalyptic number.

316587841399 is a deficient number, since it is larger than the sum of its proper divisors (1).

316587841399 is an equidigital number, since it uses as much as digits as its factorization.

316587841399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 39191040, while the sum is 64.

The spelling of 316587841399 in words is "three hundred sixteen billion, five hundred eighty-seven million, eight hundred forty-one thousand, three hundred ninety-nine".