9960299999 has 16 divisors (see below), whose sum is σ = 10808061600. Its totient is φ = 9124306560.

The previous prime is 9960299977. The next prime is 9960300037. The reversal of 9960299999 is 9999920699.

It is a cyclic number.

It is not a de Polignac number, because 9960299999 - 2⁸ = 9960299743 is a prime.

It is a Duffinian number.

9960299999 is a modest number, since divided by 99999 gives 99602 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9960299929) 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, 3894029 + ... + 3896585.

It is an arithmetic number, because the mean of its divisors is an integer number (675503850).

Almost surely, 2^9960299999 is an apocalyptic number.

9960299999 is a deficient number, since it is larger than the sum of its proper divisors (847761601).

9960299999 is a wasteful number, since it uses less digits than its factorization.

9960299999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4730.

The product of its (nonzero) digits is 57395628, while the sum is 71.

The square root of 9960299999 is about 99801.3025916997. The cubic root of 9960299999 is about 2151.5798735067.

The spelling of 9960299999 in words is "nine billion, nine hundred sixty million, two hundred ninety-nine thousand, nine hundred ninety-nine".