313841669 has 2 divisors, whose sum is σ = 313841670. Its totient is φ = 313841668.

The previous prime is 313841653. The next prime is 313841681. The reversal of 313841669 is 966148313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 271096225 + 42745444 = 16465^2 + 6538^2 .

It is a cyclic number.

It is not a de Polignac number, because 313841669 - 2⁴ = 313841653 is a prime.

It is a super-2 number, since 2×313841669² = 196993186401411122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313841609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156920834 + 156920835.

It is an arithmetic number, because the mean of its divisors is an integer number (156920835).

Almost surely, 2^313841669 is an apocalyptic number.

It is an amenable number.

313841669 is a deficient number, since it is larger than the sum of its proper divisors (1).

313841669 is an equidigital number, since it uses as much as digits as its factorization.

313841669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 41.

The square root of 313841669 is about 17715.5770157226. The cubic root of 313841669 is about 679.5741776058.

The spelling of 313841669 in words is "three hundred thirteen million, eight hundred forty-one thousand, six hundred sixty-nine".