272817263 has 2 divisors, whose sum is σ = 272817264. Its totient is φ = 272817262.

The previous prime is 272817247. The next prime is 272817271. The reversal of 272817263 is 362718272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 272817263 - 2⁴ = 272817247 is a prime.

It is a super-2 number, since 2×272817263² = 148858517981622338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272817203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136408631 + 136408632.

It is an arithmetic number, because the mean of its divisors is an integer number (136408632).

Almost surely, 2^272817263 is an apocalyptic number.

272817263 is a deficient number, since it is larger than the sum of its proper divisors (1).

272817263 is an equidigital number, since it uses as much as digits as its factorization.

272817263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56448, while the sum is 38.

The square root of 272817263 is about 16517.1808429889. The cubic root of 272817263 is about 648.5706366193.

It can be divided in two parts, 2728 and 17263, that added together give a palindrome (19991).

The spelling of 272817263 in words is "two hundred seventy-two million, eight hundred seventeen thousand, two hundred sixty-three".