272973773 has 2 divisors, whose sum is σ = 272973774. Its totient is φ = 272973772.

The previous prime is 272973763. The next prime is 272973787. The reversal of 272973773 is 377379272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 269025604 + 3948169 = 16402^2 + 1987^2 .

It is a cyclic number.

It is not a de Polignac number, because 272973773 - 2²⁰ = 271925197 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272973763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136486886 + 136486887.

It is an arithmetic number, because the mean of its divisors is an integer number (136486887).

Almost surely, 2^272973773 is an apocalyptic number.

It is an amenable number.

272973773 is a deficient number, since it is larger than the sum of its proper divisors (1).

272973773 is an equidigital number, since it uses as much as digits as its factorization.

272973773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 777924, while the sum is 47.

The square root of 272973773 is about 16521.9179576707. The cubic root of 272973773 is about 648.6946370636.

The spelling of 272973773 in words is "two hundred seventy-two million, nine hundred seventy-three thousand, seven hundred seventy-three".