271989119 has 4 divisors (see below), whose sum is σ = 272094144. Its totient is φ = 271884096.

The previous prime is 271989089. The next prime is 271989127. The reversal of 271989119 is 911989172.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-271989119 is a prime.

It is a super-2 number, since 2×271989119² = 147956161708792322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271989139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48527 + ... + 53840.

It is an arithmetic number, because the mean of its divisors is an integer number (68023536).

Almost surely, 2^271989119 is an apocalyptic number.

271989119 is a deficient number, since it is larger than the sum of its proper divisors (105025).

271989119 is a wasteful number, since it uses less digits than its factorization.

271989119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105024.

The product of its digits is 81648, while the sum is 47.

The square root of 271989119 is about 16492.0926204045. The cubic root of 271989119 is about 647.9137203815.

The spelling of 271989119 in words is "two hundred seventy-one million, nine hundred eighty-nine thousand, one hundred nineteen".