9798487 has 2 divisors, whose sum is σ = 9798488. Its totient is φ = 9798486.

The previous prime is 9798479. The next prime is 9798499. The reversal of 9798487 is 7848979.

It is a happy number.

9798487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9798487 - 2³ = 9798479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9798457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4899243 + 4899244.

It is an arithmetic number, because the mean of its divisors is an integer number (4899244).

Almost surely, 2^9798487 is an apocalyptic number.

9798487 is a deficient number, since it is larger than the sum of its proper divisors (1).

9798487 is an equidigital number, since it uses as much as digits as its factorization.

9798487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1016064, while the sum is 52.

The square root of 9798487 is about 3130.2535041111. The cubic root of 9798487 is about 213.9864826819.

The spelling of 9798487 in words is "nine million, seven hundred ninety-eight thousand, four hundred eighty-seven".