2313197 has 2 divisors, whose sum is σ = 2313198. Its totient is φ = 2313196.

The previous prime is 2313187. The next prime is 2313211. The reversal of 2313197 is 7913132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2157961 + 155236 = 1469^2 + 394^2 .

It is a cyclic number.

It is not a de Polignac number, because 2313197 - 2¹⁰ = 2312173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2313107) 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, 1156598 + 1156599.

It is an arithmetic number, because the mean of its divisors is an integer number (1156599).

2^2313197 is an apocalyptic number.

It is an amenable number.

2313197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2313197 is an equidigital number, since it uses as much as digits as its factorization.

2313197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1134, while the sum is 26.

The square root of 2313197 is about 1520.9197874970. The cubic root of 2313197 is about 132.2525963639.

The spelling of 2313197 in words is "two million, three hundred thirteen thousand, one hundred ninety-seven".