273728629 has 2 divisors, whose sum is σ = 273728630. Its totient is φ = 273728628.

The previous prime is 273728599. The next prime is 273728639. The reversal of 273728629 is 926827372.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 268206129 + 5522500 = 16377^2 + 2350^2 .

It is a cyclic number.

It is not a de Polignac number, because 273728629 - 2⁵ = 273728597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (273728639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136864314 + 136864315.

It is an arithmetic number, because the mean of its divisors is an integer number (136864315).

Almost surely, 2^273728629 is an apocalyptic number.

It is an amenable number.

273728629 is a deficient number, since it is larger than the sum of its proper divisors (1).

273728629 is an equidigital number, since it uses as much as digits as its factorization.

273728629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 508032, while the sum is 46.

The square root of 273728629 is about 16544.7462658090. The cubic root of 273728629 is about 649.2920331215.

The spelling of 273728629 in words is "two hundred seventy-three million, seven hundred twenty-eight thousand, six hundred twenty-nine".