272906479 has 2 divisors, whose sum is σ = 272906480. Its totient is φ = 272906478.

The previous prime is 272906471. The next prime is 272906503. The reversal of 272906479 is 974609272.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 272906479 - 2³ = 272906471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272906471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136453239 + 136453240.

It is an arithmetic number, because the mean of its divisors is an integer number (136453240).

Almost surely, 2^272906479 is an apocalyptic number.

272906479 is a deficient number, since it is larger than the sum of its proper divisors (1).

272906479 is an equidigital number, since it uses as much as digits as its factorization.

272906479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 272906479 is about 16519.8813252396. The cubic root of 272906479 is about 648.6413268816.

The spelling of 272906479 in words is "two hundred seventy-two million, nine hundred six thousand, four hundred seventy-nine".