272113631 has 4 divisors (see below), whose sum is σ = 272147664. Its totient is φ = 272079600.

The previous prime is 272113579. The next prime is 272113637. The reversal of 272113631 is 136311272.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 272113631 - 2¹⁴ = 272097247 is a prime.

It is a super-2 number, since 2×272113631² = 148091656352008322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 272113631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272113637) 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, 2246 + ... + 23436.

It is an arithmetic number, because the mean of its divisors is an integer number (68036916).

Almost surely, 2^272113631 is an apocalyptic number.

272113631 is a deficient number, since it is larger than the sum of its proper divisors (34033).

272113631 is a wasteful number, since it uses less digits than its factorization.

272113631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34032.

The product of its digits is 1512, while the sum is 26.

The square root of 272113631 is about 16495.8670884558. The cubic root of 272113631 is about 648.0125732649.

The spelling of 272113631 in words is "two hundred seventy-two million, one hundred thirteen thousand, six hundred thirty-one".