271198953 has 6 divisors (see below), whose sum is σ = 391731834. Its totient is φ = 180799296.

The previous prime is 271198919. The next prime is 271199029. The reversal of 271198953 is 359891172.

It can be written as a sum of positive squares in only one way, i.e., 271162089 + 36864 = 16467^2 + 192^2 .

It is not a de Polignac number, because 271198953 - 2⁹ = 271198441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 271198899 and 271198908.

It is not an unprimeable number, because it can be changed into a prime (271198453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15066600 + ... + 15066617.

It is an arithmetic number, because the mean of its divisors is an integer number (65288639).

Almost surely, 2^271198953 is an apocalyptic number.

It is an amenable number.

271198953 is a deficient number, since it is larger than the sum of its proper divisors (120532881).

271198953 is a wasteful number, since it uses less digits than its factorization.

271198953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30133223 (or 30133220 counting only the distinct ones).

The product of its digits is 136080, while the sum is 45.

The square root of 271198953 is about 16468.1192915281. The cubic root of 271198953 is about 647.2856854962.

The spelling of 271198953 in words is "two hundred seventy-one million, one hundred ninety-eight thousand, nine hundred fifty-three".