2593378213 has 2 divisors, whose sum is σ = 2593378214. Its totient is φ = 2593378212.

The previous prime is 2593378199. The next prime is 2593378219. The reversal of 2593378213 is 3128733952.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2324975524 + 268402689 = 48218^2 + 16383^2 .

It is a cyclic number.

It is not a de Polignac number, because 2593378213 - 2⁵ = 2593378181 is a prime.

It is a super-2 number, since 2×2593378213² = 13451221111326146738, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2593378213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2593378219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1296689106 + 1296689107.

It is an arithmetic number, because the mean of its divisors is an integer number (1296689107).

Almost surely, 2^2593378213 is an apocalyptic number.

It is an amenable number.

2593378213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2593378213 is an equidigital number, since it uses as much as digits as its factorization.

2593378213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 43.

The square root of 2593378213 is about 50925.2217766403. The cubic root of 2593378213 is about 1373.9005139821.

The spelling of 2593378213 in words is "two billion, five hundred ninety-three million, three hundred seventy-eight thousand, two hundred thirteen".