2871126253 has 2 divisors, whose sum is σ = 2871126254. Its totient is φ = 2871126252.

The previous prime is 2871126241. The next prime is 2871126257. The reversal of 2871126253 is 3526211782.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2564105769 + 307020484 = 50637^2 + 17522^2 .

It is a cyclic number.

It is not a de Polignac number, because 2871126253 - 2⁵ = 2871126221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2871126257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1435563126 + 1435563127.

It is an arithmetic number, because the mean of its divisors is an integer number (1435563127).

Almost surely, 2^2871126253 is an apocalyptic number.

It is an amenable number.

2871126253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2871126253 is an equidigital number, since it uses as much as digits as its factorization.

2871126253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 37.

The square root of 2871126253 is about 53582.8914206764. The cubic root of 2871126253 is about 1421.2945697696.

The spelling of 2871126253 in words is "two billion, eight hundred seventy-one million, one hundred twenty-six thousand, two hundred fifty-three".