272705773 has 2 divisors, whose sum is σ = 272705774. Its totient is φ = 272705772.

The previous prime is 272705767. The next prime is 272705831. The reversal of 272705773 is 377507272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 201015684 + 71690089 = 14178^2 + 8467^2 .

It is a cyclic number.

It is not a de Polignac number, because 272705773 - 2⁹ = 272705261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272705743) 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, 136352886 + 136352887.

It is an arithmetic number, because the mean of its divisors is an integer number (136352887).

Almost surely, 2^272705773 is an apocalyptic number.

It is an amenable number.

272705773 is a deficient number, since it is larger than the sum of its proper divisors (1).

272705773 is an equidigital number, since it uses as much as digits as its factorization.

272705773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144060, while the sum is 40.

The square root of 272705773 is about 16513.8055274973. The cubic root of 272705773 is about 648.4822758954.

The spelling of 272705773 in words is "two hundred seventy-two million, seven hundred five thousand, seven hundred seventy-three".