272683457 has 2 divisors, whose sum is σ = 272683458. Its totient is φ = 272683456.

The previous prime is 272683403. The next prime is 272683483. The reversal of 272683457 is 754386272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 245736976 + 26946481 = 15676^2 + 5191^2 .

It is a cyclic number.

It is not a de Polignac number, because 272683457 - 2¹² = 272679361 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (272683487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136341728 + 136341729.

It is an arithmetic number, because the mean of its divisors is an integer number (136341729).

Almost surely, 2^272683457 is an apocalyptic number.

It is an amenable number.

272683457 is a deficient number, since it is larger than the sum of its proper divisors (1).

272683457 is an equidigital number, since it uses as much as digits as its factorization.

272683457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 564480, while the sum is 44.

The square root of 272683457 is about 16513.1298365876. The cubic root of 272683457 is about 648.4645865923.

The spelling of 272683457 in words is "two hundred seventy-two million, six hundred eighty-three thousand, four hundred fifty-seven".