272555047 has 2 divisors, whose sum is σ = 272555048. Its totient is φ = 272555046.

The previous prime is 272555039. The next prime is 272555149. The reversal of 272555047 is 740555272.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 272555047 - 2³ = 272555039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 272554997 and 272555015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272555347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136277523 + 136277524.

It is an arithmetic number, because the mean of its divisors is an integer number (136277524).

Almost surely, 2^272555047 is an apocalyptic number.

272555047 is a deficient number, since it is larger than the sum of its proper divisors (1).

272555047 is an equidigital number, since it uses as much as digits as its factorization.

272555047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98000, while the sum is 37.

The square root of 272555047 is about 16509.2412605789. The cubic root of 272555047 is about 648.3627806220.

The spelling of 272555047 in words is "two hundred seventy-two million, five hundred fifty-five thousand, forty-seven".