273064481 has 2 divisors, whose sum is σ = 273064482. Its totient is φ = 273064480.

The previous prime is 273064471. The next prime is 273064483. The reversal of 273064481 is 184460372.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 272778256 + 286225 = 16516^2 + 535^2 .

It is a cyclic number.

It is not a de Polignac number, because 273064481 - 2¹⁸ = 272802337 is a prime.

It is a super-2 number, since 2×273064481² = 149128421567598722, which contains 22 as substring.

Together with 273064483, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (273064483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136532240 + 136532241.

It is an arithmetic number, because the mean of its divisors is an integer number (136532241).

Almost surely, 2^273064481 is an apocalyptic number.

It is an amenable number.

273064481 is a deficient number, since it is larger than the sum of its proper divisors (1).

273064481 is an equidigital number, since it uses as much as digits as its factorization.

273064481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 273064481 is about 16524.6628104782. The cubic root of 273064481 is about 648.7664819104.

The spelling of 273064481 in words is "two hundred seventy-three million, sixty-four thousand, four hundred eighty-one".