271872871 has 2 divisors, whose sum is σ = 271872872. Its totient is φ = 271872870.

The previous prime is 271872851. The next prime is 271872877. The reversal of 271872871 is 178278172.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 271872871 - 2⁷ = 271872743 is a prime.

It is a super-3 number, since 3×271872871³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (271872877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135936435 + 135936436.

It is an arithmetic number, because the mean of its divisors is an integer number (135936436).

Almost surely, 2^271872871 is an apocalyptic number.

271872871 is a deficient number, since it is larger than the sum of its proper divisors (1).

271872871 is an equidigital number, since it uses as much as digits as its factorization.

271872871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 87808, while the sum is 43.

The square root of 271872871 is about 16488.5678880854. The cubic root of 271872871 is about 647.8214012385.

The spelling of 271872871 in words is "two hundred seventy-one million, eight hundred seventy-two thousand, eight hundred seventy-one".