9713998401 has 16 divisors (see below), whose sum is σ = 13002823680. Its totient is φ = 6450636240.

The previous prime is 9713998391. The next prime is 9713998433. The reversal of 9713998401 is 1048993179.

It is a happy number.

It is not a de Polignac number, because 9713998401 - 2¹⁵ = 9713965633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9713998471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 841096 + ... + 852566.

It is an arithmetic number, because the mean of its divisors is an integer number (812676480).

Almost surely, 2^9713998401 is an apocalyptic number.

It is an amenable number.

9713998401 is a deficient number, since it is larger than the sum of its proper divisors (3288825279).

9713998401 is a wasteful number, since it uses less digits than its factorization.

9713998401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12556.

The product of its (nonzero) digits is 489888, while the sum is 51.

The square root of 9713998401 is about 98559.6185108283. The cubic root of 9713998401 is about 2133.6966526040.

The spelling of 9713998401 in words is "nine billion, seven hundred thirteen million, nine hundred ninety-eight thousand, four hundred one".