793923853 has 2 divisors, whose sum is σ = 793923854. Its totient is φ = 793923852.

The previous prime is 793923841. The next prime is 793923869. The reversal of 793923853 is 358329397.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 547653604 + 246270249 = 23402^2 + 15693^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-793923853 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 793923797 and 793923806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (793923353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 396961926 + 396961927.

It is an arithmetic number, because the mean of its divisors is an integer number (396961927).

Almost surely, 2^793923853 is an apocalyptic number.

It is an amenable number.

793923853 is a deficient number, since it is larger than the sum of its proper divisors (1).

793923853 is an equidigital number, since it uses as much as digits as its factorization.

793923853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1224720, while the sum is 49.

The square root of 793923853 is about 28176.6543968584. The cubic root of 793923853 is about 925.9615432936.

The spelling of 793923853 in words is "seven hundred ninety-three million, nine hundred twenty-three thousand, eight hundred fifty-three".