797357839 has 8 divisors (see below), whose sum is σ = 800970768. Its totient is φ = 793752960.

The previous prime is 797357837. The next prime is 797357849. The reversal of 797357839 is 938753797.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 797357839 - 2¹ = 797357837 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 (797357833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277269 + ... + 280129.

It is an arithmetic number, because the mean of its divisors is an integer number (100121346).

Almost surely, 2^797357839 is an apocalyptic number.

797357839 is a deficient number, since it is larger than the sum of its proper divisors (3612929).

797357839 is a wasteful number, since it uses less digits than its factorization.

797357839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4025.

The product of its digits is 10001880, while the sum is 58.

The square root of 797357839 is about 28237.5253696212. The cubic root of 797357839 is about 927.2946541333.

The spelling of 797357839 in words is "seven hundred ninety-seven million, three hundred fifty-seven thousand, eight hundred thirty-nine".