273084869 has 2 divisors, whose sum is σ = 273084870. Its totient is φ = 273084868.

The previous prime is 273084829. The next prime is 273084883. The reversal of 273084869 is 968480372.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 253987969 + 19096900 = 15937^2 + 4370^2 .

It is a cyclic number.

It is not a de Polignac number, because 273084869 - 2¹⁶ = 273019333 is a prime.

It is a super-2 number, since 2×273084869² = 149150691353494322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (273084829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136542434 + 136542435.

It is an arithmetic number, because the mean of its divisors is an integer number (136542435).

Almost surely, 2^273084869 is an apocalyptic number.

It is an amenable number.

273084869 is a deficient number, since it is larger than the sum of its proper divisors (1).

273084869 is an equidigital number, since it uses as much as digits as its factorization.

273084869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 273084869 is about 16525.2796950611. The cubic root of 273084869 is about 648.7826279404.

The spelling of 273084869 in words is "two hundred seventy-three million, eighty-four thousand, eight hundred sixty-nine".