9797859 has 12 divisors (see below), whose sum is σ = 14535456. Its totient is φ = 6355152.

The previous prime is 9797849. The next prime is 9797861. The reversal of 9797859 is 9587979.

It is not a de Polignac number, because 9797859 - 2⁷ = 9797731 is a prime.

9797859 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9797819) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14379 + ... + 15044.

It is an arithmetic number, because the mean of its divisors is an integer number (1211288).

Almost surely, 2^9797859 is an apocalyptic number.

9797859 is a deficient number, since it is larger than the sum of its proper divisors (4737597).

9797859 is a wasteful number, since it uses less digits than its factorization.

9797859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29466 (or 29463 counting only the distinct ones).

The product of its digits is 1428840, while the sum is 54.

The square root of 9797859 is about 3130.1531911394. The cubic root of 9797859 is about 213.9819110107.

The spelling of 9797859 in words is "nine million, seven hundred ninety-seven thousand, eight hundred fifty-nine".