313402673 has 2 divisors, whose sum is σ = 313402674. Its totient is φ = 313402672.

The previous prime is 313402657. The next prime is 313402693. The reversal of 313402673 is 376204313.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 287065249 + 26337424 = 16943^2 + 5132^2 .

It is a cyclic number.

It is not a de Polignac number, because 313402673 - 2⁴ = 313402657 is a prime.

It is not a weakly prime, because it can be changed into another prime (313402603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156701336 + 156701337.

It is an arithmetic number, because the mean of its divisors is an integer number (156701337).

Almost surely, 2^313402673 is an apocalyptic number.

It is an amenable number.

313402673 is a deficient number, since it is larger than the sum of its proper divisors (1).

313402673 is an equidigital number, since it uses as much as digits as its factorization.

313402673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 313402673 is about 17703.1825669850. The cubic root of 313402673 is about 679.2571710990.

Adding to 313402673 its reverse (376204313), we get a palindrome (689606986).

The spelling of 313402673 in words is "three hundred thirteen million, four hundred two thousand, six hundred seventy-three".