272439313 has 2 divisors, whose sum is σ = 272439314. Its totient is φ = 272439312.

The previous prime is 272439221. The next prime is 272439317. The reversal of 272439313 is 313934272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 204261264 + 68178049 = 14292^2 + 8257^2 .

It is a cyclic number.

It is not a de Polignac number, because 272439313 - 2¹³ = 272431121 is a prime.

It is not a weakly prime, because it can be changed into another prime (272439317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136219656 + 136219657.

It is an arithmetic number, because the mean of its divisors is an integer number (136219657).

Almost surely, 2^272439313 is an apocalyptic number.

It is an amenable number.

272439313 is a deficient number, since it is larger than the sum of its proper divisors (1).

272439313 is an equidigital number, since it uses as much as digits as its factorization.

272439313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 34.

The square root of 272439313 is about 16505.7357606379. The cubic root of 272439313 is about 648.2709970326.

The spelling of 272439313 in words is "two hundred seventy-two million, four hundred thirty-nine thousand, three hundred thirteen".