9858479 has 2 divisors, whose sum is σ = 9858480. Its totient is φ = 9858478.

The previous prime is 9858469. The next prime is 9858503. The reversal of 9858479 is 9748589.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9858479 - 2¹⁶ = 9792943 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9858449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4929239 + 4929240.

It is an arithmetic number, because the mean of its divisors is an integer number (4929240).

Almost surely, 2^9858479 is an apocalyptic number.

9858479 is a deficient number, since it is larger than the sum of its proper divisors (1).

9858479 is an equidigital number, since it uses as much as digits as its factorization.

9858479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725760, while the sum is 50.

The square root of 9858479 is about 3139.8214917412. The cubic root of 9858479 is about 214.4223107282.

The spelling of 9858479 in words is "nine million, eight hundred fifty-eight thousand, four hundred seventy-nine".