830993206969 has 4 divisors (see below), whose sum is σ = 831293532544. Its totient is φ = 830692881396.

The previous prime is 830993206961. The next prime is 830993207021. The reversal of 830993206969 is 969602399038.

830993206969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 830993206969 - 2³ = 830993206961 is a prime.

It is a super-2 number, since 2×830993206969² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 830993206969.

It is not an unprimeable number, because it can be changed into a prime (830993206961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150158637 + ... + 150164170.

It is an arithmetic number, because the mean of its divisors is an integer number (207823383136).

Almost surely, 2^830993206969 is an apocalyptic number.

It is an amenable number.

830993206969 is a deficient number, since it is larger than the sum of its proper divisors (300325575).

830993206969 is a wasteful number, since it uses less digits than its factorization.

830993206969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300325574.

The product of its (nonzero) digits is 34012224, while the sum is 64.

The spelling of 830993206969 in words is "eight hundred thirty billion, nine hundred ninety-three million, two hundred six thousand, nine hundred sixty-nine".