9747889876113 has 4 divisors (see below), whose sum is σ = 12997186501488. Its totient is φ = 6498593250740.

The previous prime is 9747889876063. The next prime is 9747889876121. The reversal of 9747889876113 is 3116789887479.

9747889876113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9747889876113 - 2¹³ = 9747889867921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9747889872113) 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, 1624648312683 + ... + 1624648312688.

It is an arithmetic number, because the mean of its divisors is an integer number (3249296625372).

Almost surely, 2^{9747889876113} is an apocalyptic number.

It is an amenable number.

9747889876113 is a deficient number, since it is larger than the sum of its proper divisors (3249296625375).

9747889876113 is a wasteful number, since it uses less digits than its factorization.

9747889876113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3249296625374.

The product of its digits is 1024192512, while the sum is 78.

The spelling of 9747889876113 in words is "nine trillion, seven hundred forty-seven billion, eight hundred eighty-nine million, eight hundred seventy-six thousand, one hundred thirteen".