997832993101 has 8 divisors (see below), whose sum is σ = 1171201660160. Its totient is φ = 832169600208.

The previous prime is 997832993093. The next prime is 997832993159. The reversal of 997832993101 is 101399238799.

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 997832993101 - 2³ = 997832993093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 997832993101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (997832991101) 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, 1926318261 + ... + 1926318778.

It is an arithmetic number, because the mean of its divisors is an integer number (146400207520).

Almost surely, 2^997832993101 is an apocalyptic number.

It is an amenable number.

997832993101 is a deficient number, since it is larger than the sum of its proper divisors (173368667059).

997832993101 is a wasteful number, since it uses less digits than its factorization.

997832993101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3852637083.

The product of its (nonzero) digits is 6613488, while the sum is 61.

The spelling of 997832993101 in words is "nine hundred ninety-seven billion, eight hundred thirty-two million, nine hundred ninety-three thousand, one hundred one".