9969339699 has 24 divisors (see below), whose sum is σ = 16633339632. Its totient is φ = 5686609920.

The previous prime is 9969339683. The next prime is 9969339701.

9969339699 is a `hidden beast` number, since 99 + 69 + 3 + 396 + 99 = 666.

9969339699 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 9969339699 - 2⁴ = 9969339683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9969339629) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2960094 + ... + 2963459.

It is an arithmetic number, because the mean of its divisors is an integer number (693055818).

Almost surely, 2^9969339699 is an apocalyptic number.

9969339699 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

9969339699 is a deficient number, since it is larger than the sum of its proper divisors (6663999933).

9969339699 is a wasteful number, since it uses less digits than its factorization.

9969339699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5923587 (or 5923584 counting only the distinct ones).

The product of its digits is 172186884, while the sum is 72.

The square root of 9969339699 is about 99846.5808077573. The cubic root of 9969339699 is about 2152.2305820048.

The spelling of 9969339699 in words is "nine billion, nine hundred sixty-nine million, three hundred thirty-nine thousand, six hundred ninety-nine".