793218761273 has 2 divisors, whose sum is σ = 793218761274. Its totient is φ = 793218761272.

The previous prime is 793218761191. The next prime is 793218761281. The reversal of 793218761273 is 372167812397.

It is a happy number.

793218761273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 780743658409 + 12475102864 = 883597^2 + 111692^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-793218761273 is a prime.

It is not a weakly prime, because it can be changed into another prime (793818761273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 396609380636 + 396609380637.

It is an arithmetic number, because the mean of its divisors is an integer number (396609380637).

Almost surely, 2^793218761273 is an apocalyptic number.

It is an amenable number.

793218761273 is a deficient number, since it is larger than the sum of its proper divisors (1).

793218761273 is an equidigital number, since it uses as much as digits as its factorization.

793218761273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5334336, while the sum is 56.

The spelling of 793218761273 in words is "seven hundred ninety-three billion, two hundred eighteen million, seven hundred sixty-one thousand, two hundred seventy-three".