271479813 has 16 divisors (see below), whose sum is σ = 397094400. Its totient is φ = 163610480.

The previous prime is 271479811. The next prime is 271479863. The reversal of 271479813 is 318974172.

It is not a de Polignac number, because 271479813 - 2¹ = 271479811 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271479811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17073 + ... + 28886.

It is an arithmetic number, because the mean of its divisors is an integer number (24818400).

Almost surely, 2^271479813 is an apocalyptic number.

It is an amenable number.

271479813 is a deficient number, since it is larger than the sum of its proper divisors (125614587).

271479813 is a wasteful number, since it uses less digits than its factorization.

271479813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46152.

The product of its digits is 84672, while the sum is 42.

The square root of 271479813 is about 16476.6444702797. The cubic root of 271479813 is about 647.5090564865.

It can be divided in two parts, 271 and 479813, that added together give a palindrome (480084).

The spelling of 271479813 in words is "two hundred seventy-one million, four hundred seventy-nine thousand, eight hundred thirteen".