9936102399 has 16 divisors (see below), whose sum is σ = 13396992000. Its totient is φ = 6550040736.

The previous prime is 9936102377. The next prime is 9936102413. The reversal of 9936102399 is 9932016399.

It is a happy number.

It is a Cunningham number, because it is equal to 99680²-1.

It is not a de Polignac number, because 9936102399 - 2⁵ = 9936102367 is a prime.

It is a super-2 number, since 2×9936102399² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9936103399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49842 + ... + 149520.

It is an arithmetic number, because the mean of its divisors is an integer number (837312000).

Almost surely, 2^9936102399 is an apocalyptic number.

9936102399 is a deficient number, since it is larger than the sum of its proper divisors (3460889601).

9936102399 is a wasteful number, since it uses less digits than its factorization.

9936102399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100054.

The product of its (nonzero) digits is 708588, while the sum is 51.

The square root of 9936102399 is about 99679.9999949839. Note that the first 5 decimals coincide. The cubic root of 9936102399 is about 2149.8361078603.

The spelling of 9936102399 in words is "nine billion, nine hundred thirty-six million, one hundred two thousand, three hundred ninety-nine".