313346897 has 2 divisors, whose sum is σ = 313346898. Its totient is φ = 313346896.

The previous prime is 313346893. The next prime is 313346903. The reversal of 313346897 is 798643313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 276756496 + 36590401 = 16636^2 + 6049^2 .

It is a cyclic number.

It is not a de Polignac number, because 313346897 - 2² = 313346893 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (313346893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156673448 + 156673449.

It is an arithmetic number, because the mean of its divisors is an integer number (156673449).

Almost surely, 2^313346897 is an apocalyptic number.

It is an amenable number.

313346897 is a deficient number, since it is larger than the sum of its proper divisors (1).

313346897 is an equidigital number, since it uses as much as digits as its factorization.

313346897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 44.

The square root of 313346897 is about 17701.6071869195. The cubic root of 313346897 is about 679.2168731065.

The spelling of 313346897 in words is "three hundred thirteen million, three hundred forty-six thousand, eight hundred ninety-seven".