9713998452 has 12 divisors (see below), whose sum is σ = 22665996416. Its totient is φ = 3237999480.

The previous prime is 9713998447. The next prime is 9713998453. The reversal of 9713998452 is 2548993179.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 9713998392 and 9713998401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9713998453) 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, 404749924 + ... + 404749947.

Almost surely, 2^9713998452 is an apocalyptic number.

It is an amenable number.

9713998452 is an abundant number, since it is smaller than the sum of its proper divisors (12951997964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9713998452 is a wasteful number, since it uses less digits than its factorization.

9713998452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809499878 (or 809499876 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 57.

The square root of 9713998452 is about 98559.6187695549. The cubic root of 9713998452 is about 2133.6966563381.

It can be divided in two parts, 97139 and 98452, that added together give a palindrome (195591).

The spelling of 9713998452 in words is "nine billion, seven hundred thirteen million, nine hundred ninety-eight thousand, four hundred fifty-two".