9801713615 has 4 divisors (see below), whose sum is σ = 11762056344. Its totient is φ = 7841370888.

The previous prime is 9801713591. The next prime is 9801713657. The reversal of 9801713615 is 5163171089.

9801713615 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.

It is a cyclic number.

It is not a de Polignac number, because 9801713615 - 2¹⁴ = 9801697231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 980171357 + ... + 980171366.

It is an arithmetic number, because the mean of its divisors is an integer number (2940514086).

Almost surely, 2^9801713615 is an apocalyptic number.

9801713615 is a deficient number, since it is larger than the sum of its proper divisors (1960342729).

9801713615 is a wasteful number, since it uses less digits than its factorization.

9801713615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960342728.

The product of its (nonzero) digits is 45360, while the sum is 41.

The square root of 9801713615 is about 99003.6040505597. The cubic root of 9801713615 is about 2140.0996849217.

The spelling of 9801713615 in words is "nine billion, eight hundred one million, seven hundred thirteen thousand, six hundred fifteen".