9913699 has 4 divisors (see below), whose sum is σ = 9922680. Its totient is φ = 9904720.

The previous prime is 9913697. The next prime is 9913721. The reversal of 9913699 is 9963199.

9913699 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 brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 9913699 - 2¹ = 9913697 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9913697) 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, 2557 + ... + 5134.

It is an arithmetic number, because the mean of its divisors is an integer number (2480670).

Almost surely, 2^9913699 is an apocalyptic number.

9913699 is a deficient number, since it is larger than the sum of its proper divisors (8981).

9913699 is a wasteful number, since it uses less digits than its factorization.

9913699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8980.

The product of its digits is 118098, while the sum is 46.

The square root of 9913699 is about 3148.6027059634. The cubic root of 9913699 is about 214.8219112969.

It can be divided in two parts, 99136 and 99, that added together give a triangular number (99235 = T₄₄₅).

The spelling of 9913699 in words is "nine million, nine hundred thirteen thousand, six hundred ninety-nine".