272995273 has 2 divisors, whose sum is σ = 272995274. Its totient is φ = 272995272.

The previous prime is 272995271. The next prime is 272995277. The reversal of 272995273 is 372599272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 201980944 + 71014329 = 14212^2 + 8427^2 .

It is a cyclic number.

It is not a de Polignac number, because 272995273 - 2¹ = 272995271 is a prime.

Together with 272995271, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (272995271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136497636 + 136497637.

It is an arithmetic number, because the mean of its divisors is an integer number (136497637).

Almost surely, 2^272995273 is an apocalyptic number.

It is an amenable number.

272995273 is a deficient number, since it is larger than the sum of its proper divisors (1).

272995273 is an equidigital number, since it uses as much as digits as its factorization.

272995273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 476280, while the sum is 46.

The square root of 272995273 is about 16522.5685957117. The cubic root of 272995273 is about 648.7116674769.

The spelling of 272995273 in words is "two hundred seventy-two million, nine hundred ninety-five thousand, two hundred seventy-three".