272735289439 has 2 divisors, whose sum is σ = 272735289440. Its totient is φ = 272735289438.

The previous prime is 272735289433. The next prime is 272735289467. The reversal of 272735289439 is 934982537272.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-272735289439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272735289433) 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 as a sum of consecutive naturals, namely, 136367644719 + 136367644720.

It is an arithmetic number, because the mean of its divisors is an integer number (136367644720).

Almost surely, 2^272735289439 is an apocalyptic number.

272735289439 is a deficient number, since it is larger than the sum of its proper divisors (1).

272735289439 is an equidigital number, since it uses as much as digits as its factorization.

272735289439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45722880, while the sum is 61.

The spelling of 272735289439 in words is "two hundred seventy-two billion, seven hundred thirty-five million, two hundred eighty-nine thousand, four hundred thirty-nine".