9947875803 has 8 divisors (see below), whose sum is σ = 13276458816. Its totient is φ = 6625605000.

The previous prime is 9947875753. The next prime is 9947875823. The reversal of 9947875803 is 3085787499.

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

It is not a de Polignac number, because 9947875803 - 2¹⁴ = 9947859419 is a prime.

It is a super-3 number, since 3×9947875803³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (9947875823) 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, 1574373 + ... + 1580678.

It is an arithmetic number, because the mean of its divisors is an integer number (1659557352).

Almost surely, 2^9947875803 is an apocalyptic number.

9947875803 is a deficient number, since it is larger than the sum of its proper divisors (3328583013).

9947875803 is a wasteful number, since it uses less digits than its factorization.

9947875803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3156105.

The product of its (nonzero) digits is 15240960, while the sum is 60.

The square root of 9947875803 is about 99739.0385105050. The cubic root of 9947875803 is about 2150.6848946896.

The spelling of 9947875803 in words is "nine billion, nine hundred forty-seven million, eight hundred seventy-five thousand, eight hundred three".