9979098 has 8 divisors (see below), whose sum is σ = 19958208. Its totient is φ = 3326364.

The previous prime is 9979091. The next prime is 9979111. The reversal of 9979098 is 8909799.

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

9979098 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 9979098.

It is not an unprimeable number, because it can be changed into a prime (9979091) 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, 831586 + ... + 831597.

It is an arithmetic number, because the mean of its divisors is an integer number (2494776).

Almost surely, 2^9979098 is an apocalyptic number.

9979098 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9979098 is a wasteful number, since it uses less digits than its factorization.

9979098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1663188.

The product of its (nonzero) digits is 367416, while the sum is 51.

The square root of 9979098 is about 3158.9710350049. The cubic root of 9979098 is about 215.2932576510.

It can be divided in two parts, 99 and 79098, that added together give a palindrome (79197).

The spelling of 9979098 in words is "nine million, nine hundred seventy-nine thousand, ninety-eight".