316627901269 has 2 divisors, whose sum is σ = 316627901270. Its totient is φ = 316627901268.

The previous prime is 316627901267. The next prime is 316627901321. The reversal of 316627901269 is 962109726613.

It is a happy number.

It is an a-pointer prime, because the next prime (316627901321) can be obtained adding 316627901269 to its sum of digits (52).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 215193932100 + 101433969169 = 463890^2 + 318487^2 .

It is a cyclic number.

It is not a de Polignac number, because 316627901269 - 2¹ = 316627901267 is a prime.

It is a super-2 number, since 2×316627901269² (a number of 24 digits) contains 22 as substring.

Together with 316627901267, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316627901263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158313950634 + 158313950635.

It is an arithmetic number, because the mean of its divisors is an integer number (158313950635).

Almost surely, 2^316627901269 is an apocalyptic number.

It is an amenable number.

316627901269 is a deficient number, since it is larger than the sum of its proper divisors (1).

316627901269 is an equidigital number, since it uses as much as digits as its factorization.

316627901269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1469664, while the sum is 52.

The spelling of 316627901269 in words is "three hundred sixteen billion, six hundred twenty-seven million, nine hundred one thousand, two hundred sixty-nine".