117272727 has 24 divisors (see below), whose sum is σ = 199010448. Its totient is φ = 65606400.

The previous prime is 117272711. The next prime is 117272741. The reversal of 117272727 is 727272711.

It is not a de Polignac number, because 117272727 - 2⁴ = 117272711 is a prime.

117272727 is a modest number, since divided by 272727 gives 117 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 117272691 and 117272700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117272747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44274 + ... + 46847.

It is an arithmetic number, because the mean of its divisors is an integer number (8292102).

Almost surely, 2^117272727 is an apocalyptic number.

117272727 is a deficient number, since it is larger than the sum of its proper divisors (81737721).

117272727 is a wasteful number, since it uses less digits than its factorization.

117272727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91151 (or 91148 counting only the distinct ones).

The product of its digits is 19208, while the sum is 36.

The square root of 117272727 is about 10829.2532983581. The cubic root of 117272727 is about 489.4770583717.

It can be divided in two parts, 11 and 7272727, that multiplied together give a palindrome (79999997).

The spelling of 117272727 in words is "one hundred seventeen million, two hundred seventy-two thousand, seven hundred twenty-seven".