273494423 has 2 divisors, whose sum is σ = 273494424. Its totient is φ = 273494422.

The previous prime is 273494411. The next prime is 273494437. The reversal of 273494423 is 324494372.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 273494423 - 2¹⁶ = 273428887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (273494483) 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, 136747211 + 136747212.

It is an arithmetic number, because the mean of its divisors is an integer number (136747212).

Almost surely, 2^273494423 is an apocalyptic number.

273494423 is a deficient number, since it is larger than the sum of its proper divisors (1).

273494423 is an equidigital number, since it uses as much as digits as its factorization.

273494423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 38.

The square root of 273494423 is about 16537.6667943214. Note that the first 3 decimals coincide. The cubic root of 273494423 is about 649.1067992013.

The spelling of 273494423 in words is "two hundred seventy-three million, four hundred ninety-four thousand, four hundred twenty-three".