9698813 has 4 divisors (see below), whose sum is σ = 9835488. Its totient is φ = 9562140.

The previous prime is 9698809. The next prime is 9698839. The reversal of 9698813 is 3188969.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9698813 - 2² = 9698809 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9698803) 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, 68231 + ... + 68372.

It is an arithmetic number, because the mean of its divisors is an integer number (2458872).

Almost surely, 2^9698813 is an apocalyptic number.

It is an amenable number.

9698813 is a deficient number, since it is larger than the sum of its proper divisors (136675).

9698813 is a wasteful number, since it uses less digits than its factorization.

9698813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136674.

The product of its digits is 93312, while the sum is 44.

The square root of 9698813 is about 3114.2917332838. The cubic root of 9698813 is about 213.2584239491.

The spelling of 9698813 in words is "nine million, six hundred ninety-eight thousand, eight hundred thirteen".