9801739 has 8 divisors (see below), whose sum is σ = 10674000. Its totient is φ = 8965152.

The previous prime is 9801713. The next prime is 9801769. The reversal of 9801739 is 9371089.

9801739 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 9801739 - 2⁹ = 9801227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9801698 and 9801707.

It is not an unprimeable number, because it can be changed into a prime (9801769) 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, 8344 + ... + 9445.

It is an arithmetic number, because the mean of its divisors is an integer number (1334250).

Almost surely, 2^9801739 is an apocalyptic number.

9801739 is a deficient number, since it is larger than the sum of its proper divisors (872261).

9801739 is a wasteful number, since it uses less digits than its factorization.

9801739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17837.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 9801739 is about 3130.7729077657. The cubic root of 9801739 is about 214.0101532435.

The spelling of 9801739 in words is "nine million, eight hundred one thousand, seven hundred thirty-nine".