2312899 has 2 divisors, whose sum is σ = 2312900. Its totient is φ = 2312898.

The previous prime is 2312897. The next prime is 2312909. The reversal of 2312899 is 9982132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2312899 - 2¹ = 2312897 is a prime.

Together with 2312897, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2312897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156449 + 1156450.

It is an arithmetic number, because the mean of its divisors is an integer number (1156450).

2^2312899 is an apocalyptic number.

2312899 is a deficient number, since it is larger than the sum of its proper divisors (1).

2312899 is an equidigital number, since it uses as much as digits as its factorization.

2312899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 34.

The square root of 2312899 is about 1520.8218173080. The cubic root of 2312899 is about 132.2469169274.

The spelling of 2312899 in words is "two million, three hundred twelve thousand, eight hundred ninety-nine".