271944786947 has 4 divisors (see below), whose sum is σ = 283768473360. Its totient is φ = 260121100536.

The previous prime is 271944786931. The next prime is 271944786961. The reversal of 271944786947 is 749687449172.

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

It is a cyclic number.

It is not a de Polignac number, because 271944786947 - 2⁴ = 271944786931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (271944786917) 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, 5911843172 + ... + 5911843217.

It is an arithmetic number, because the mean of its divisors is an integer number (70942118340).

Almost surely, 2^271944786947 is an apocalyptic number.

271944786947 is a deficient number, since it is larger than the sum of its proper divisors (11823686413).

271944786947 is a wasteful number, since it uses less digits than its factorization.

271944786947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11823686412.

The product of its digits is 170698752, while the sum is 68.

The spelling of 271944786947 in words is "two hundred seventy-one billion, nine hundred forty-four million, seven hundred eighty-six thousand, nine hundred forty-seven".