272646263 has 2 divisors, whose sum is σ = 272646264. Its totient is φ = 272646262.

The previous prime is 272646259. The next prime is 272646277. The reversal of 272646263 is 362646272.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 272646263 - 2² = 272646259 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272646223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136323131 + 136323132.

It is an arithmetic number, because the mean of its divisors is an integer number (136323132).

Almost surely, 2^272646263 is an apocalyptic number.

272646263 is a deficient number, since it is larger than the sum of its proper divisors (1).

272646263 is an equidigital number, since it uses as much as digits as its factorization.

272646263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 38.

The square root of 272646263 is about 16512.0036034395. The cubic root of 272646263 is about 648.4351017472.

Subtracting 272646263 from its reverse (362646272), we obtain a palindrome (90000009).

The spelling of 272646263 in words is "two hundred seventy-two million, six hundred forty-six thousand, two hundred sixty-three".