2871314261 has 2 divisors, whose sum is σ = 2871314262. Its totient is φ = 2871314260.

The previous prime is 2871314231. The next prime is 2871314267. The reversal of 2871314261 is 1624131782.

2871314261 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., 2807410225 + 63904036 = 52985^2 + 7994^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2871314261 is a prime.

It is a super-2 number, since 2×2871314261² = 16488891170843952242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2871314267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1435657130 + 1435657131.

It is an arithmetic number, because the mean of its divisors is an integer number (1435657131).

Almost surely, 2^2871314261 is an apocalyptic number.

It is an amenable number.

2871314261 is a deficient number, since it is larger than the sum of its proper divisors (1).

2871314261 is an equidigital number, since it uses as much as digits as its factorization.

2871314261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 35.

The square root of 2871314261 is about 53584.6457579034. The cubic root of 2871314261 is about 1421.3255923130.

The spelling of 2871314261 in words is "two billion, eight hundred seventy-one million, three hundred fourteen thousand, two hundred sixty-one".