2399275213 has 2 divisors, whose sum is σ = 2399275214. Its totient is φ = 2399275212.

The previous prime is 2399275181. The next prime is 2399275279. The reversal of 2399275213 is 3125729932.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2390525449 + 8749764 = 48893^2 + 2958^2 .

It is a cyclic number.

It is not a de Polignac number, because 2399275213 - 2⁵ = 2399275181 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2399275213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2399275283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1199637606 + 1199637607.

It is an arithmetic number, because the mean of its divisors is an integer number (1199637607).

Almost surely, 2^2399275213 is an apocalyptic number.

It is an amenable number.

2399275213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2399275213 is an equidigital number, since it uses as much as digits as its factorization.

2399275213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 204120, while the sum is 43.

The square root of 2399275213 is about 48982.3969707486. The cubic root of 2399275213 is about 1338.7311098449.

The spelling of 2399275213 in words is "two billion, three hundred ninety-nine million, two hundred seventy-five thousand, two hundred thirteen".