316806267077 has 2 divisors, whose sum is σ = 316806267078. Its totient is φ = 316806267076.

The previous prime is 316806267067. The next prime is 316806267097. The reversal of 316806267077 is 770762608613.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 287933120836 + 28873146241 = 536594^2 + 169921^2 .

It is an emirp because it is prime and its reverse (770762608613) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 316806267077 - 2¹⁴ = 316806250693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316806267067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158403133538 + 158403133539.

It is an arithmetic number, because the mean of its divisors is an integer number (158403133539).

Almost surely, 2^316806267077 is an apocalyptic number.

It is an amenable number.

316806267077 is a deficient number, since it is larger than the sum of its proper divisors (1).

316806267077 is an equidigital number, since it uses as much as digits as its factorization.

316806267077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3556224, while the sum is 53.

The spelling of 316806267077 in words is "three hundred sixteen billion, eight hundred six million, two hundred sixty-seven thousand, seventy-seven".