272137291 has 2 divisors, whose sum is σ = 272137292. Its totient is φ = 272137290.

The previous prime is 272137289. The next prime is 272137303. The reversal of 272137291 is 192731272.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 272137291 - 2¹ = 272137289 is a prime.

Together with 272137289, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (272137091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136068645 + 136068646.

It is an arithmetic number, because the mean of its divisors is an integer number (136068646).

Almost surely, 2^272137291 is an apocalyptic number.

272137291 is a deficient number, since it is larger than the sum of its proper divisors (1).

272137291 is an equidigital number, since it uses as much as digits as its factorization.

272137291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10584, while the sum is 34.

The square root of 272137291 is about 16496.5842221958. The cubic root of 272137291 is about 648.0313540626.

The spelling of 272137291 in words is "two hundred seventy-two million, one hundred thirty-seven thousand, two hundred ninety-one".