9952743 has 4 divisors (see below), whose sum is σ = 13270328. Its totient is φ = 6635160.

The previous prime is 9952727. The next prime is 9952757. The reversal of 9952743 is 3472599.

9952743 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 9952743 - 2⁴ = 9952727 is a prime.

It is a d-powerful number, because it can be written as 9⁴ + 9⁵ + 5⁷ + 2¹³ + 7⁷ + 4¹¹ + 3¹⁴ .

It is a Duffinian number.

9952743 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9952793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1658788 + ... + 1658793.

It is an arithmetic number, because the mean of its divisors is an integer number (3317582).

Almost surely, 2^9952743 is an apocalyptic number.

9952743 is a deficient number, since it is larger than the sum of its proper divisors (3317585).

9952743 is a wasteful number, since it uses less digits than its factorization.

9952743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3317584.

The product of its digits is 68040, while the sum is 39.

The square root of 9952743 is about 3154.7968238858. The cubic root of 9952743 is about 215.1035592686.

The spelling of 9952743 in words is "nine million, nine hundred fifty-two thousand, seven hundred forty-three".