2871138463 has 2 divisors, whose sum is σ = 2871138464. Its totient is φ = 2871138462.

The previous prime is 2871138451. The next prime is 2871138499. The reversal of 2871138463 is 3648311782.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2871138463 - 2¹³ = 2871130271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2871138433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1435569231 + 1435569232.

It is an arithmetic number, because the mean of its divisors is an integer number (1435569232).

Almost surely, 2^2871138463 is an apocalyptic number.

2871138463 is a deficient number, since it is larger than the sum of its proper divisors (1).

2871138463 is an equidigital number, since it uses as much as digits as its factorization.

2871138463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 43.

The square root of 2871138463 is about 53583.0053561761. The cubic root of 2871138463 is about 1421.2965845401.

The spelling of 2871138463 in words is "two billion, eight hundred seventy-one million, one hundred thirty-eight thousand, four hundred sixty-three".