9991000341 has 12 divisors (see below), whose sum is σ = 16493080032. Its totient is φ = 5709143016.

The previous prime is 9991000319. The next prime is 9991000343. The reversal of 9991000341 is 1430001999.

It is not a de Polignac number, because 9991000341 - 2⁷ = 9991000213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9991000296 and 9991000305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9991000343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79293591 + ... + 79293716.

It is an arithmetic number, because the mean of its divisors is an integer number (1374423336).

Almost surely, 2^9991000341 is an apocalyptic number.

It is an amenable number.

9991000341 is a deficient number, since it is larger than the sum of its proper divisors (6502079691).

9991000341 is a wasteful number, since it uses less digits than its factorization.

9991000341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158587320 (or 158587317 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 36.

The square root of 9991000341 is about 99954.9915762089. The cubic root of 9991000341 is about 2153.7881901322.

The spelling of 9991000341 in words is "nine billion, nine hundred ninety-one million, three hundred forty-one", and thus it is an aban number.