9943326725 has 24 divisors (see below), whose sum is σ = 12734565888. Its totient is φ = 7693761600.

The previous prime is 9943326713. The next prime is 9943326727. The reversal of 9943326725 is 5276233499.

It is not a de Polignac number, because 9943326725 - 2¹⁰ = 9943325701 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9943326727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2754872 + ... + 2758478.

It is an arithmetic number, because the mean of its divisors is an integer number (530606912).

Almost surely, 2^9943326725 is an apocalyptic number.

It is an amenable number.

9943326725 is a deficient number, since it is larger than the sum of its proper divisors (2791239163).

9943326725 is a wasteful number, since it uses less digits than its factorization.

9943326725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7205 (or 7200 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 50.

The square root of 9943326725 is about 99716.2310007754. The cubic root of 9943326725 is about 2150.3570148073.

The spelling of 9943326725 in words is "nine billion, nine hundred forty-three million, three hundred twenty-six thousand, seven hundred twenty-five".