271437874009 has 9 divisors (see below), whose sum is σ = 278992120701. Its totient is φ = 264082959360.

The previous prime is 271437873989. The next prime is 271437874049. The reversal of 271437874009 is 900478734172.

It is a happy number.

The square root of 271437874009 is 520997.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 144008865225 + 127429008784 = 379485^2 + 356972^2 .

It is not a de Polignac number, because 271437874009 - 2²³ = 271429485401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (271437874049) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 19269849 + ... + 19283929.

Almost surely, 2^271437874009 is an apocalyptic number.

271437874009 is the 520997-th square number.

271437874009 is the 260499-th centered octagonal number.

It is an amenable number.

271437874009 is a deficient number, since it is larger than the sum of its proper divisors (7554246692).

271437874009 is an frugal number, since it uses more digits than its factorization.

271437874009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28236 (or 14118 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 52.

The spelling of 271437874009 in words is "two hundred seventy-one billion, four hundred thirty-seven million, eight hundred seventy-four thousand, nine".