273073793 has 2 divisors, whose sum is σ = 273073794. Its totient is φ = 273073792.

The previous prime is 273073789. The next prime is 273073799. The reversal of 273073793 is 397370372.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 196476289 + 76597504 = 14017^2 + 8752^2 .

It is a cyclic number.

It is not a de Polignac number, because 273073793 - 2² = 273073789 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 273073793.

It is not a weakly prime, because it can be changed into another prime (273073799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136536896 + 136536897.

It is an arithmetic number, because the mean of its divisors is an integer number (136536897).

Almost surely, 2^273073793 is an apocalyptic number.

It is an amenable number.

273073793 is a deficient number, since it is larger than the sum of its proper divisors (1).

273073793 is an equidigital number, since it uses as much as digits as its factorization.

273073793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 166698, while the sum is 41.

The square root of 273073793 is about 16524.9445687421. The cubic root of 273073793 is about 648.7738565359.

The spelling of 273073793 in words is "two hundred seventy-three million, seventy-three thousand, seven hundred ninety-three".