272633479 has 2 divisors, whose sum is σ = 272633480. Its totient is φ = 272633478.

The previous prime is 272633429. The next prime is 272633497. The reversal of 272633479 is 974336272.

Together with next prime (272633497) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 272633479 - 2⁷ = 272633351 is a prime.

It is equal to p_14846947 and since 272633479 and 14846947 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272633429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136316739 + 136316740.

It is an arithmetic number, because the mean of its divisors is an integer number (136316740).

Almost surely, 2^272633479 is an apocalyptic number.

272633479 is a deficient number, since it is larger than the sum of its proper divisors (1).

272633479 is an equidigital number, since it uses as much as digits as its factorization.

272633479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 381024, while the sum is 43.

The square root of 272633479 is about 16511.6164865830. The cubic root of 272633479 is about 648.4249668520.

The spelling of 272633479 in words is "two hundred seventy-two million, six hundred thirty-three thousand, four hundred seventy-nine".