313975241 has 2 divisors, whose sum is σ = 313975242. Its totient is φ = 313975240.

The previous prime is 313975237. The next prime is 313975243. The reversal of 313975241 is 142579313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 308353600 + 5621641 = 17560^2 + 2371^2 .

It is an emirp because it is prime and its reverse (142579313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 313975241 - 2² = 313975237 is a prime.

It is a super-2 number, since 2×313975241² = 197160903922016162, which contains 22 as substring.

Together with 313975243, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (313975243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156987620 + 156987621.

It is an arithmetic number, because the mean of its divisors is an integer number (156987621).

Almost surely, 2^313975241 is an apocalyptic number.

It is an amenable number.

313975241 is a deficient number, since it is larger than the sum of its proper divisors (1).

313975241 is an equidigital number, since it uses as much as digits as its factorization.

313975241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 35.

The square root of 313975241 is about 17719.3465172957. The cubic root of 313975241 is about 679.6705735664.

The spelling of 313975241 in words is "three hundred thirteen million, nine hundred seventy-five thousand, two hundred forty-one".