272159947 has 2 divisors, whose sum is σ = 272159948. Its totient is φ = 272159946.

The previous prime is 272159941. The next prime is 272160017. The reversal of 272159947 is 749951272.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-272159947 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 272159897 and 272159906.

It is not a weakly prime, because it can be changed into another prime (272159941) 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, 136079973 + 136079974.

It is an arithmetic number, because the mean of its divisors is an integer number (136079974).

Almost surely, 2^272159947 is an apocalyptic number.

272159947 is a deficient number, since it is larger than the sum of its proper divisors (1).

272159947 is an equidigital number, since it uses as much as digits as its factorization.

272159947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 317520, while the sum is 46.

The square root of 272159947 is about 16497.2708955148. The cubic root of 272159947 is about 648.0493368865.

The spelling of 272159947 in words is "two hundred seventy-two million, one hundred fifty-nine thousand, nine hundred forty-seven".