316138886741 has 2 divisors, whose sum is σ = 316138886742. Its totient is φ = 316138886740.

The previous prime is 316138886681. The next prime is 316138886743. The reversal of 316138886741 is 147688831613.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 230145670225 + 85993216516 = 479735^2 + 293246^2 .

It is a cyclic number.

It is not a de Polignac number, because 316138886741 - 2¹⁰ = 316138885717 is a prime.

Together with 316138886743, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316138886743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158069443370 + 158069443371.

It is an arithmetic number, because the mean of its divisors is an integer number (158069443371).

Almost surely, 2^316138886741 is an apocalyptic number.

It is an amenable number.

316138886741 is a deficient number, since it is larger than the sum of its proper divisors (1).

316138886741 is an equidigital number, since it uses as much as digits as its factorization.

316138886741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4644864, while the sum is 56.

The spelling of 316138886741 in words is "three hundred sixteen billion, one hundred thirty-eight million, eight hundred eighty-six thousand, seven hundred forty-one".