271873953479 has 4 divisors (see below), whose sum is σ = 283694560176. Its totient is φ = 260053346784.

The previous prime is 271873953443. The next prime is 271873953529. The reversal of 271873953479 is 974359378172.

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-271873953479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271873953179) 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, 5910303314 + ... + 5910303359.

It is an arithmetic number, because the mean of its divisors is an integer number (70923640044).

Almost surely, 2^271873953479 is an apocalyptic number.

271873953479 is a deficient number, since it is larger than the sum of its proper divisors (11820606697).

271873953479 is a wasteful number, since it uses less digits than its factorization.

271873953479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11820606696.

The product of its digits is 80015040, while the sum is 65.

The spelling of 271873953479 in words is "two hundred seventy-one billion, eight hundred seventy-three million, nine hundred fifty-three thousand, four hundred seventy-nine".