9713998402 has 8 divisors (see below), whose sum is σ = 14715265212. Its totient is φ = 4808910000.

The previous prime is 9713998391. The next prime is 9713998433. The reversal of 9713998402 is 2048993179.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7030654801 + 2683343601 = 83849^2 + 51801^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 9713998402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24044349 + ... + 24044752.

Almost surely, 2^9713998402 is an apocalyptic number.

9713998402 is a deficient number, since it is larger than the sum of its proper divisors (5001266810).

9713998402 is a wasteful number, since it uses less digits than its factorization.

9713998402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48089204.

The product of its (nonzero) digits is 979776, while the sum is 52.

The square root of 9713998402 is about 98559.6185159013. The cubic root of 9713998402 is about 2133.6966526773.

The spelling of 9713998402 in words is "nine billion, seven hundred thirteen million, nine hundred ninety-eight thousand, four hundred two".