272085433 has 2 divisors, whose sum is σ = 272085434. Its totient is φ = 272085432.

The previous prime is 272085431. The next prime is 272085449. The reversal of 272085433 is 334580272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 187224489 + 84860944 = 13683^2 + 9212^2 .

It is a cyclic number.

It is not a de Polignac number, because 272085433 - 2¹ = 272085431 is a prime.

Together with 272085431, it forms a pair of twin primes.

It is equal to p_14818570 and since 272085433 and 14818570 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (272085431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136042716 + 136042717.

It is an arithmetic number, because the mean of its divisors is an integer number (136042717).

Almost surely, 2^272085433 is an apocalyptic number.

It is an amenable number.

272085433 is a deficient number, since it is larger than the sum of its proper divisors (1).

272085433 is an equidigital number, since it uses as much as digits as its factorization.

272085433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 272085433 is about 16495.0123673794. The cubic root of 272085433 is about 647.9901888788.

The spelling of 272085433 in words is "two hundred seventy-two million, eighty-five thousand, four hundred thirty-three".