2538874213 has 2 divisors, whose sum is σ = 2538874214. Its totient is φ = 2538874212.

The previous prime is 2538874193. The next prime is 2538874249. The reversal of 2538874213 is 3124788352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2316208129 + 222666084 = 48127^2 + 14922^2 .

It is a cyclic number.

It is not a de Polignac number, because 2538874213 - 2⁵ = 2538874181 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2538874213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2538874813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1269437106 + 1269437107.

It is an arithmetic number, because the mean of its divisors is an integer number (1269437107).

Almost surely, 2^2538874213 is an apocalyptic number.

It is an amenable number.

2538874213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2538874213 is an equidigital number, since it uses as much as digits as its factorization.

2538874213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 322560, while the sum is 43.

The square root of 2538874213 is about 50387.2425619819. The cubic root of 2538874213 is about 1364.2073807213.

The spelling of 2538874213 in words is "two billion, five hundred thirty-eight million, eight hundred seventy-four thousand, two hundred thirteen".