9798479 has 2 divisors, whose sum is σ = 9798480. Its totient is φ = 9798478.

The previous prime is 9798461. The next prime is 9798487. The reversal of 9798479 is 9748979.

9798479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9798479 - 2²⁰ = 8749903 is a prime.

It is a Sophie Germain prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 9798479.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9798499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4899239 + 4899240.

It is an arithmetic number, because the mean of its divisors is an integer number (4899240).

Almost surely, 2^9798479 is an apocalyptic number.

9798479 is a deficient number, since it is larger than the sum of its proper divisors (1).

9798479 is an equidigital number, since it uses as much as digits as its factorization.

9798479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1143072, while the sum is 53.

The square root of 9798479 is about 3130.2522262591. The cubic root of 9798479 is about 213.9864244453.

The spelling of 9798479 in words is "nine million, seven hundred ninety-eight thousand, four hundred seventy-nine".