313301689 has 2 divisors, whose sum is σ = 313301690. Its totient is φ = 313301688.

The previous prime is 313301663. The next prime is 313301707. The reversal of 313301689 is 986103313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 275294464 + 38007225 = 16592^2 + 6165^2 .

It is a cyclic number.

It is not a de Polignac number, because 313301689 - 2¹⁹ = 312777401 is a prime.

It is not a weakly prime, because it can be changed into another prime (313301489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156650844 + 156650845.

It is an arithmetic number, because the mean of its divisors is an integer number (156650845).

Almost surely, 2^313301689 is an apocalyptic number.

It is an amenable number.

313301689 is a deficient number, since it is larger than the sum of its proper divisors (1).

313301689 is an equidigital number, since it uses as much as digits as its factorization.

313301689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 313301689 is about 17700.3301946602. The cubic root of 313301689 is about 679.1842069533.

The spelling of 313301689 in words is "three hundred thirteen million, three hundred one thousand, six hundred eighty-nine".