313001197 has 2 divisors, whose sum is σ = 313001198. Its totient is φ = 313001196.

The previous prime is 313001191. The next prime is 313001209. The reversal of 313001197 is 791100313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 274697476 + 38303721 = 16574^2 + 6189^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313001197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313001191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156500598 + 156500599.

It is an arithmetic number, because the mean of its divisors is an integer number (156500599).

Almost surely, 2^313001197 is an apocalyptic number.

It is an amenable number.

313001197 is a deficient number, since it is larger than the sum of its proper divisors (1).

313001197 is an equidigital number, since it uses as much as digits as its factorization.

313001197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 567, while the sum is 25.

The square root of 313001197 is about 17691.8398421419. The cubic root of 313001197 is about 678.9669991618.

The spelling of 313001197 in words is "three hundred thirteen million, one thousand, one hundred ninety-seven".