316616817037 has 2 divisors, whose sum is σ = 316616817038. Its totient is φ = 316616817036.

The previous prime is 316616817007. The next prime is 316616817079. The reversal of 316616817037 is 730718616613.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 159145942761 + 157470874276 = 398931^2 + 396826^2 .

It is a cyclic number.

It is not a de Polignac number, because 316616817037 - 2⁷ = 316616816909 is a prime.

It is a super-2 number, since 2×316616817037² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316616817007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158308408518 + 158308408519.

It is an arithmetic number, because the mean of its divisors is an integer number (158308408519).

Almost surely, 2^316616817037 is an apocalyptic number.

It is an amenable number.

316616817037 is a deficient number, since it is larger than the sum of its proper divisors (1).

316616817037 is an equidigital number, since it uses as much as digits as its factorization.

316616817037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 762048, while the sum is 49.

The spelling of 316616817037 in words is "three hundred sixteen billion, six hundred sixteen million, eight hundred seventeen thousand, thirty-seven".