272266369 has 2 divisors, whose sum is σ = 272266370. Its totient is φ = 272266368.

The previous prime is 272266343. The next prime is 272266403. The reversal of 272266369 is 963662272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 155950144 + 116316225 = 12488^2 + 10785^2 .

It is a cyclic number.

It is not a de Polignac number, because 272266369 - 2⁹ = 272265857 is a prime.

It is a super-2 number, since 2×272266369² = 148257951376888322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (272266069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136133184 + 136133185.

It is an arithmetic number, because the mean of its divisors is an integer number (136133185).

Almost surely, 2^272266369 is an apocalyptic number.

It is an amenable number.

272266369 is a deficient number, since it is larger than the sum of its proper divisors (1).

272266369 is an equidigital number, since it uses as much as digits as its factorization.

272266369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 43.

The square root of 272266369 is about 16500.4960228473. The cubic root of 272266369 is about 648.1337942310.

The spelling of 272266369 in words is "two hundred seventy-two million, two hundred sixty-six thousand, three hundred sixty-nine".