9957990303 has 24 divisors (see below), whose sum is σ = 14476189728. Its totient is φ = 6596137152.

The previous prime is 9957990299. The next prime is 9957990311. The reversal of 9957990303 is 3030997599.

It is not a de Polignac number, because 9957990303 - 2² = 9957990299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9957990303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9957990103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 934401 + ... + 944997.

It is an arithmetic number, because the mean of its divisors is an integer number (603174572).

Almost surely, 2^9957990303 is an apocalyptic number.

9957990303 is a deficient number, since it is larger than the sum of its proper divisors (4518199425).

9957990303 is a wasteful number, since it uses less digits than its factorization.

9957990303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11263 (or 11260 counting only the distinct ones).

The product of its (nonzero) digits is 2066715, while the sum is 54.

The square root of 9957990303 is about 99789.7304485787. The cubic root of 9957990303 is about 2151.4135505512.

The spelling of 9957990303 in words is "nine billion, nine hundred fifty-seven million, nine hundred ninety thousand, three hundred three".