313241479 has 2 divisors, whose sum is σ = 313241480. Its totient is φ = 313241478.

The previous prime is 313241471. The next prime is 313241503. The reversal of 313241479 is 974142313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 313241479 - 2³ = 313241471 is a prime.

It is a super-2 number, since 2×313241479² = 196240448332214882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313241471) 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, 156620739 + 156620740.

It is an arithmetic number, because the mean of its divisors is an integer number (156620740).

Almost surely, 2^313241479 is an apocalyptic number.

313241479 is a deficient number, since it is larger than the sum of its proper divisors (1).

313241479 is an equidigital number, since it uses as much as digits as its factorization.

313241479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 34.

The square root of 313241479 is about 17698.6292972083. The cubic root of 313241479 is about 679.1406958558.

The spelling of 313241479 in words is "three hundred thirteen million, two hundred forty-one thousand, four hundred seventy-nine".