9980299803 has 16 divisors (see below), whose sum is σ = 14831406720. Its totient is φ = 5932561536.

The previous prime is 9980299793. The next prime is 9980299807. The reversal of 9980299803 is 3089920899.

It is not a de Polignac number, because 9980299803 - 2⁴ = 9980299787 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (9980299807) 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, 5148825 + ... + 5150762.

It is an arithmetic number, because the mean of its divisors is an integer number (926962920).

Almost surely, 2^9980299803 is an apocalyptic number.

9980299803 is a deficient number, since it is larger than the sum of its proper divisors (4851106917).

9980299803 is a wasteful number, since it uses less digits than its factorization.

9980299803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10299626.

The product of its (nonzero) digits is 2519424, while the sum is 57.

The square root of 9980299803 is about 99901.4504549358. The cubic root of 9980299803 is about 2153.0190003851.

The spelling of 9980299803 in words is "nine billion, nine hundred eighty million, two hundred ninety-nine thousand, eight hundred three".