2574643213 has 2 divisors, whose sum is σ = 2574643214. Its totient is φ = 2574643212.

The previous prime is 2574643177. The next prime is 2574643223. The reversal of 2574643213 is 3123464752.

2574643213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2371495204 + 203148009 = 48698^2 + 14253^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2574643213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2574643223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1287321606 + 1287321607.

It is an arithmetic number, because the mean of its divisors is an integer number (1287321607).

Almost surely, 2^2574643213 is an apocalyptic number.

It is an amenable number.

2574643213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2574643213 is an equidigital number, since it uses as much as digits as its factorization.

2574643213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 37.

The square root of 2574643213 is about 50740.9421769048. The cubic root of 2574643213 is about 1370.5840855755.

The spelling of 2574643213 in words is "two billion, five hundred seventy-four million, six hundred forty-three thousand, two hundred thirteen".