9954743 has 4 divisors (see below), whose sum is σ = 10298040. Its totient is φ = 9611448.

The previous prime is 9954733. The next prime is 9954761. The reversal of 9954743 is 3474599.

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 9954743 - 2⁸ = 9954487 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9954743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9954713) 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, 171605 + ... + 171662.

It is an arithmetic number, because the mean of its divisors is an integer number (2574510).

Almost surely, 2^9954743 is an apocalyptic number.

9954743 is a deficient number, since it is larger than the sum of its proper divisors (343297).

9954743 is a wasteful number, since it uses less digits than its factorization.

9954743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343296.

The product of its digits is 136080, while the sum is 41.

The square root of 9954743 is about 3155.1137855868. The cubic root of 9954743 is about 215.1179666303.

The spelling of 9954743 in words is "nine million, nine hundred fifty-four thousand, seven hundred forty-three".