2313977 has 2 divisors, whose sum is σ = 2313978. Its totient is φ = 2313976.

The previous prime is 2313973. The next prime is 2314003. The reversal of 2313977 is 7793132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1752976 + 561001 = 1324^2 + 749^2 .

It is a cyclic number.

It is not a de Polignac number, because 2313977 - 2² = 2313973 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2313973) 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, 1156988 + 1156989.

It is an arithmetic number, because the mean of its divisors is an integer number (1156989).

2^2313977 is an apocalyptic number.

It is an amenable number.

2313977 is a deficient number, since it is larger than the sum of its proper divisors (1).

2313977 is an equidigital number, since it uses as much as digits as its factorization.

2313977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7938, while the sum is 32.

The square root of 2313977 is about 1521.1761896638. The cubic root of 2313977 is about 132.2674596941.

The spelling of 2313977 in words is "two million, three hundred thirteen thousand, nine hundred seventy-seven".