313698241 has 2 divisors, whose sum is σ = 313698242. Its totient is φ = 313698240.

The previous prime is 313698239. The next prime is 313698271. The reversal of 313698241 is 142896313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 247747600 + 65950641 = 15740^2 + 8121^2 .

It is a cyclic number.

It is not a de Polignac number, because 313698241 - 2¹ = 313698239 is a prime.

Together with 313698239, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 313698241.

It is not a weakly prime, because it can be changed into another prime (313698271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156849120 + 156849121.

It is an arithmetic number, because the mean of its divisors is an integer number (156849121).

Almost surely, 2^313698241 is an apocalyptic number.

It is an amenable number.

313698241 is a deficient number, since it is larger than the sum of its proper divisors (1).

313698241 is an equidigital number, since it uses as much as digits as its factorization.

313698241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 37.

The square root of 313698241 is about 17711.5284772376. The cubic root of 313698241 is about 679.4706383303.

The spelling of 313698241 in words is "three hundred thirteen million, six hundred ninety-eight thousand, two hundred forty-one".