9691798 has 4 divisors (see below), whose sum is σ = 14537700. Its totient is φ = 4845898.

The previous prime is 9691789. The next prime is 9691807. The reversal of 9691798 is 8971969.

9691798 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (9691789) and next prime (9691807).

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2422948 + ... + 2422951.

It is an arithmetic number, because the mean of its divisors is an integer number (3634425).

Almost surely, 2^9691798 is an apocalyptic number.

9691798 is a deficient number, since it is larger than the sum of its proper divisors (4845902).

9691798 is a wasteful number, since it uses less digits than its factorization.

9691798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4845901.

The product of its digits is 244944, while the sum is 49.

The square root of 9691798 is about 3113.1652702675. The cubic root of 9691798 is about 213.2069960521.

The spelling of 9691798 in words is "nine million, six hundred ninety-one thousand, seven hundred ninety-eight".