271872893 has 2 divisors, whose sum is σ = 271872894. Its totient is φ = 271872892.

The previous prime is 271872877. The next prime is 271872899. The reversal of 271872893 is 398278172.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 166461604 + 105411289 = 12902^2 + 10267^2 .

It is a cyclic number.

It is not a de Polignac number, because 271872893 - 2⁴ = 271872877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (271872899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135936446 + 135936447.

It is an arithmetic number, because the mean of its divisors is an integer number (135936447).

Almost surely, 2^271872893 is an apocalyptic number.

It is an amenable number.

271872893 is a deficient number, since it is larger than the sum of its proper divisors (1).

271872893 is an equidigital number, since it uses as much as digits as its factorization.

271872893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 338688, while the sum is 47.

The square root of 271872893 is about 16488.5685552142. The cubic root of 271872893 is about 647.8214187124.

The spelling of 271872893 in words is "two hundred seventy-one million, eight hundred seventy-two thousand, eight hundred ninety-three".