272799302309 has 2 divisors, whose sum is σ = 272799302310. Its totient is φ = 272799302308.

The previous prime is 272799302273. The next prime is 272799302317. The reversal of 272799302309 is 903203997272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 173407282084 + 99392020225 = 416422^2 + 315265^2 .

It is a cyclic number.

It is not a de Polignac number, because 272799302309 - 2³² = 268504335013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272799302339) 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, 136399651154 + 136399651155.

It is an arithmetic number, because the mean of its divisors is an integer number (136399651155).

Almost surely, 2^272799302309 is an apocalyptic number.

It is an amenable number.

272799302309 is a deficient number, since it is larger than the sum of its proper divisors (1).

272799302309 is an equidigital number, since it uses as much as digits as its factorization.

272799302309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2571912, while the sum is 53.

The spelling of 272799302309 in words is "two hundred seventy-two billion, seven hundred ninety-nine million, three hundred two thousand, three hundred nine".