9932743523 has 4 divisors (see below), whose sum is σ = 9933045528. Its totient is φ = 9932441520.

The previous prime is 9932743519. The next prime is 9932743589. The reversal of 9932743523 is 3253472399.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3253472399 = 47 ⋅69222817.

It is a cyclic number.

It is not a de Polignac number, because 9932743523 - 2² = 9932743519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9932743823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94661 + ... + 169782.

It is an arithmetic number, because the mean of its divisors is an integer number (2483261382).

Almost surely, 2^9932743523 is an apocalyptic number.

9932743523 is a deficient number, since it is larger than the sum of its proper divisors (302005).

9932743523 is a wasteful number, since it uses less digits than its factorization.

9932743523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302004.

The product of its digits is 1224720, while the sum is 47.

The square root of 9932743523 is about 99663.1502763183. The cubic root of 9932743523 is about 2149.5938315480.

The spelling of 9932743523 in words is "nine billion, nine hundred thirty-two million, seven hundred forty-three thousand, five hundred twenty-three".