313108469 has 2 divisors, whose sum is σ = 313108470. Its totient is φ = 313108468.

The previous prime is 313108459. The next prime is 313108489. The reversal of 313108469 is 964801313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 258791569 + 54316900 = 16087^2 + 7370^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313108469 is a prime.

It is a super-2 number, since 2×313108469² = 196073826719047922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313108459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156554234 + 156554235.

It is an arithmetic number, because the mean of its divisors is an integer number (156554235).

Almost surely, 2^313108469 is an apocalyptic number.

It is an amenable number.

313108469 is a deficient number, since it is larger than the sum of its proper divisors (1).

313108469 is an equidigital number, since it uses as much as digits as its factorization.

313108469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 313108469 is about 17694.8712626004. The cubic root of 313108469 is about 679.0445556585.

The spelling of 313108469 in words is "three hundred thirteen million, one hundred eight thousand, four hundred sixty-nine".