272539193 has 2 divisors, whose sum is σ = 272539194. Its totient is φ = 272539192.

The previous prime is 272539171. The next prime is 272539199. The reversal of 272539193 is 391935272.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 182061049 + 90478144 = 13493^2 + 9512^2 .

It is a cyclic number.

It is not a de Polignac number, because 272539193 - 2¹² = 272535097 is a prime.

It is a super-2 number, since 2×272539193² = 148555223442182498, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 272539193.

It is not a weakly prime, because it can be changed into another prime (272539199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136269596 + 136269597.

It is an arithmetic number, because the mean of its divisors is an integer number (136269597).

Almost surely, 2^272539193 is an apocalyptic number.

It is an amenable number.

272539193 is a deficient number, since it is larger than the sum of its proper divisors (1).

272539193 is an equidigital number, since it uses as much as digits as its factorization.

272539193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 102060, while the sum is 41.

The square root of 272539193 is about 16508.7610982775. The cubic root of 272539193 is about 648.3502090418.

The spelling of 272539193 in words is "two hundred seventy-two million, five hundred thirty-nine thousand, one hundred ninety-three".