9801743 has 4 divisors (see below), whose sum is σ = 11202000. Its totient is φ = 8401488.

The previous prime is 9801713. The next prime is 9801769. The reversal of 9801743 is 3471089.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9801743 - 2¹⁴ = 9785359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9801713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 700118 + ... + 700131.

It is an arithmetic number, because the mean of its divisors is an integer number (2800500).

Almost surely, 2^9801743 is an apocalyptic number.

9801743 is a deficient number, since it is larger than the sum of its proper divisors (1400257).

9801743 is a wasteful number, since it uses less digits than its factorization.

9801743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400256.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 9801743 is about 3130.7735465856. The cubic root of 9801743 is about 214.0101823553.

The spelling of 9801743 in words is "nine million, eight hundred one thousand, seven hundred forty-three".