271404859997 has 4 divisors (see below), whose sum is σ = 271413772476. Its totient is φ = 271395947520.

The previous prime is 271404859991. The next prime is 271404860047. The reversal of 271404859997 is 799958404172.

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

It can be written as a sum of positive squares in 2 ways, for example, as 168170527396 + 103234332601 = 410086^2 + 321301^2 .

It is a cyclic number.

It is not a de Polignac number, because 271404859997 - 2⁶ = 271404859933 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 (271404859991) 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, 4410404 + ... + 4471517.

It is an arithmetic number, because the mean of its divisors is an integer number (67853443119).

Almost surely, 2^271404859997 is an apocalyptic number.

It is an amenable number.

271404859997 is a deficient number, since it is larger than the sum of its proper divisors (8912479).

271404859997 is an equidigital number, since it uses as much as digits as its factorization.

271404859997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8912478.

The product of its (nonzero) digits is 45722880, while the sum is 65.

The spelling of 271404859997 in words is "two hundred seventy-one billion, four hundred four million, eight hundred fifty-nine thousand, nine hundred ninety-seven".