313301249 has 2 divisors, whose sum is σ = 313301250. Its totient is φ = 313301248.

The previous prime is 313301167. The next prime is 313301273. The reversal of 313301249 is 942103313.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 186513649 + 126787600 = 13657^2 + 11260^2 .

It is a cyclic number.

It is not a de Polignac number, because 313301249 - 2⁸ = 313300993 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (313301299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156650624 + 156650625.

It is an arithmetic number, because the mean of its divisors is an integer number (156650625).

Almost surely, 2^313301249 is an apocalyptic number.

It is an amenable number.

313301249 is a deficient number, since it is larger than the sum of its proper divisors (1).

313301249 is an equidigital number, since it uses as much as digits as its factorization.

313301249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 313301249 is about 17700.3177655092. The cubic root of 313301249 is about 679.1838890050.

The spelling of 313301249 in words is "three hundred thirteen million, three hundred one thousand, two hundred forty-nine".