273794193793 has 2 divisors, whose sum is σ = 273794193794. Its totient is φ = 273794193792.

The previous prime is 273794193791. The next prime is 273794193797. The reversal of 273794193793 is 397391497372.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 269841808369 + 3952385424 = 519463^2 + 62868^2 .

It is a cyclic number.

It is not a de Polignac number, because 273794193793 - 2¹ = 273794193791 is a prime.

Together with 273794193791, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (273794193791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136897096896 + 136897096897.

It is an arithmetic number, because the mean of its divisors is an integer number (136897096897).

Almost surely, 2^273794193793 is an apocalyptic number.

It is an amenable number.

273794193793 is a deficient number, since it is larger than the sum of its proper divisors (1).

273794193793 is an equidigital number, since it uses as much as digits as its factorization.

273794193793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54010152, while the sum is 64.

The spelling of 273794193793 in words is "two hundred seventy-three billion, seven hundred ninety-four million, one hundred ninety-three thousand, seven hundred ninety-three".