9876917016403 has 4 divisors (see below), whose sum is σ = 9877097963608. Its totient is φ = 9876736069200.

The previous prime is 9876917016391. The next prime is 9876917016409. The reversal of 9876917016403 is 3046107196789.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9876917016403 - 2⁹ = 9876917015891 is a prime.

It is a super-2 number, since 2×9876917016403² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9876917016409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90391701 + ... + 90500902.

It is an arithmetic number, because the mean of its divisors is an integer number (2469274490902).

Almost surely, 2^{9876917016403} is an apocalyptic number.

9876917016403 is a deficient number, since it is larger than the sum of its proper divisors (180947205).

9876917016403 is a wasteful number, since it uses less digits than its factorization.

9876917016403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180947204.

The product of its (nonzero) digits is 13716864, while the sum is 61.

The spelling of 9876917016403 in words is "nine trillion, eight hundred seventy-six billion, nine hundred seventeen million, sixteen thousand, four hundred three".