316377816737 has 2 divisors, whose sum is σ = 316377816738. Its totient is φ = 316377816736.

The previous prime is 316377816709. The next prime is 316377816793. The reversal of 316377816737 is 737618773613.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 315794545936 + 583270801 = 561956^2 + 24151^2 .

It is an emirp because it is prime and its reverse (737618773613) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 316377816737 - 2¹⁸ = 316377554593 is a prime.

It is not a weakly prime, because it can be changed into another prime (316377846737) 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, 158188908368 + 158188908369.

It is an arithmetic number, because the mean of its divisors is an integer number (158188908369).

Almost surely, 2^316377816737 is an apocalyptic number.

It is an amenable number.

316377816737 is a deficient number, since it is larger than the sum of its proper divisors (1).

316377816737 is an equidigital number, since it uses as much as digits as its factorization.

316377816737 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18670176, while the sum is 59.

The spelling of 316377816737 in words is "three hundred sixteen billion, three hundred seventy-seven million, eight hundred sixteen thousand, seven hundred thirty-seven".