797956940189 has 8 divisors (see below), whose sum is σ = 801717514752. Its totient is φ = 794197993680.

The previous prime is 797956940147. The next prime is 797956940251. The reversal of 797956940189 is 981049659797.

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 797956940189 - 2²⁴ = 797940162973 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 (797956340189) 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, 581192 + ... + 1390574.

It is an arithmetic number, because the mean of its divisors is an integer number (100214689344).

Almost surely, 2^797956940189 is an apocalyptic number.

It is an amenable number.

797956940189 is a deficient number, since it is larger than the sum of its proper divisors (3760574563).

797956940189 is a wasteful number, since it uses less digits than its factorization.

797956940189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814027.

The product of its (nonzero) digits is 308629440, while the sum is 74.

The spelling of 797956940189 in words is "seven hundred ninety-seven billion, nine hundred fifty-six million, nine hundred forty thousand, one hundred eighty-nine".