273673913 has 2 divisors, whose sum is σ = 273673914. Its totient is φ = 273673912.

The previous prime is 273673901. The next prime is 273673937. The reversal of 273673913 is 319376372.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 252587449 + 21086464 = 15893^2 + 4592^2 .

It is a cyclic number.

It is not a de Polignac number, because 273673913 - 2²⁶ = 206565049 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (273673313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136836956 + 136836957.

It is an arithmetic number, because the mean of its divisors is an integer number (136836957).

Almost surely, 2^273673913 is an apocalyptic number.

It is an amenable number.

273673913 is a deficient number, since it is larger than the sum of its proper divisors (1).

273673913 is an equidigital number, since it uses as much as digits as its factorization.

273673913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 142884, while the sum is 41.

The square root of 273673913 is about 16543.0926068858. The cubic root of 273673913 is about 649.2487676065.

The spelling of 273673913 in words is "two hundred seventy-three million, six hundred seventy-three thousand, nine hundred thirteen".