272288591 has 2 divisors, whose sum is σ = 272288592. Its totient is φ = 272288590.

The previous prime is 272288579. The next prime is 272288623. The reversal of 272288591 is 195882272.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 272288591 - 2¹⁴ = 272272207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272288521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136144295 + 136144296.

It is an arithmetic number, because the mean of its divisors is an integer number (136144296).

Almost surely, 2^272288591 is an apocalyptic number.

272288591 is a deficient number, since it is larger than the sum of its proper divisors (1).

272288591 is an equidigital number, since it uses as much as digits as its factorization.

272288591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 161280, while the sum is 44.

The square root of 272288591 is about 16501.1693828044. The cubic root of 272288591 is about 648.1514270090.

The spelling of 272288591 in words is "two hundred seventy-two million, two hundred eighty-eight thousand, five hundred ninety-one".