9799212803 has 4 divisors (see below), whose sum is σ = 9806734608. Its totient is φ = 9791691000.

The previous prime is 9799212791. The next prime is 9799212823. The reversal of 9799212803 is 3082129979.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3082129979 = 557 ⋅5533447.

It is a cyclic number.

It is not a de Polignac number, because 9799212803 - 2⁸ = 9799212547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9799212823) 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, 3758948 + ... + 3761553.

It is an arithmetic number, because the mean of its divisors is an integer number (2451683652).

Almost surely, 2^9799212803 is an apocalyptic number.

9799212803 is a deficient number, since it is larger than the sum of its proper divisors (7521805).

9799212803 is a wasteful number, since it uses less digits than its factorization.

9799212803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7521804.

The product of its (nonzero) digits is 489888, while the sum is 50.

The square root of 9799212803 is about 98990.9733410072. The cubic root of 9799212803 is about 2139.9176608929.

The spelling of 9799212803 in words is "nine billion, seven hundred ninety-nine million, two hundred twelve thousand, eight hundred three".