9992001599 has 8 divisors (see below), whose sum is σ = 10520000880. Its totient is φ = 9464212800.

The previous prime is 9992001577. The next prime is 9992001601. The reversal of 9992001599 is 9951002999.

9992001599 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 99960²-1.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9992001599 - 2¹⁶ = 9991936063 is a prime.

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 9992001599.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9992001199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49979 + ... + 149939.

It is an arithmetic number, because the mean of its divisors is an integer number (1315000110).

Almost surely, 2^9992001599 is an apocalyptic number.

9992001599 is a deficient number, since it is larger than the sum of its proper divisors (527999281).

9992001599 is a wasteful number, since it uses less digits than its factorization.

9992001599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105241.

The product of its (nonzero) digits is 590490, while the sum is 53.

The square root of 9992001599 is about 99959.9999949980. Note that the first 5 decimals coincide. The cubic root of 9992001599 is about 2153.8601357348.

The spelling of 9992001599 in words is "nine billion, nine hundred ninety-two million, one thousand, five hundred ninety-nine".