797395943 has 4 divisors (see below), whose sum is σ = 797489640. Its totient is φ = 797302248.

The previous prime is 797395939. The next prime is 797395957. The reversal of 797395943 is 349593797.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 797395943 - 2² = 797395939 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797394943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32648 + ... + 51581.

It is an arithmetic number, because the mean of its divisors is an integer number (199372410).

Almost surely, 2^797395943 is an apocalyptic number.

797395943 is a deficient number, since it is larger than the sum of its proper divisors (93697).

797395943 is an equidigital number, since it uses as much as digits as its factorization.

797395943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93696.

The product of its digits is 6429780, while the sum is 56.

The square root of 797395943 is about 28238.2000665765. The cubic root of 797395943 is about 927.3094250307.

The spelling of 797395943 in words is "seven hundred ninety-seven million, three hundred ninety-five thousand, nine hundred forty-three".