9811298704 has 15 divisors (see below), whose sum is σ = 19010158923. Its totient is φ = 4905451248.

The previous prime is 9811298683. The next prime is 9811298711. The reversal of 9811298704 is 4078921189.

The square root of 9811298704 is 99052.

It is a perfect power (a square), and thus also a powerful number.

It is a super-3 number, since 3×9811298704³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 383827 + ... + 408589.

Almost surely, 2^9811298704 is an apocalyptic number.

9811298704 is the 99052-nd square number.

It is an amenable number.

9811298704 is a deficient number, since it is larger than the sum of its proper divisors (9198860219).

9811298704 is an frugal number, since it uses more digits than its factorization.

9811298704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49534 (or 24765 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 49.

The cubic root of 9811298704 is about 2140.7970583206.

Multiplying 9811298704 by its sum of digits (49), we get a square (480753636496 = 693364²).

The spelling of 9811298704 in words is "nine billion, eight hundred eleven million, two hundred ninety-eight thousand, seven hundred four".