9801797 has 8 divisors (see below), whose sum is σ = 10467840. Its totient is φ = 9157680.

The previous prime is 9801793. The next prime is 9801811. The reversal of 9801797 is 7971089.

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

It is a cyclic number.

It is not a de Polignac number, because 9801797 - 2² = 9801793 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9801791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4553 + ... + 6350.

It is an arithmetic number, because the mean of its divisors is an integer number (1308480).

Almost surely, 2^9801797 is an apocalyptic number.

It is an amenable number.

9801797 is a deficient number, since it is larger than the sum of its proper divisors (666043).

9801797 is a wasteful number, since it uses less digits than its factorization.

9801797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10963.

The product of its (nonzero) digits is 31752, while the sum is 41.

The square root of 9801797 is about 3130.7821706404. The cubic root of 9801797 is about 214.0105753647.

The spelling of 9801797 in words is "nine million, eight hundred one thousand, seven hundred ninety-seven".