272147479 has 2 divisors, whose sum is σ = 272147480. Its totient is φ = 272147478.

The previous prime is 272147459. The next prime is 272147537. The reversal of 272147479 is 974741272.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 272147479 - 2²¹ = 270050327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272147459) 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, 136073739 + 136073740.

It is an arithmetic number, because the mean of its divisors is an integer number (136073740).

Almost surely, 2^272147479 is an apocalyptic number.

272147479 is a deficient number, since it is larger than the sum of its proper divisors (1).

272147479 is an equidigital number, since it uses as much as digits as its factorization.

272147479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 197568, while the sum is 43.

The square root of 272147479 is about 16496.8930105035. The cubic root of 272147479 is about 648.0394407419.

The spelling of 272147479 in words is "two hundred seventy-two million, one hundred forty-seven thousand, four hundred seventy-nine".