9972004924 has 12 divisors (see below), whose sum is σ = 19944009904. Its totient is φ = 4273716384.

The previous prime is 9972004919. The next prime is 9972004927. The reversal of 9972004924 is 4294002799.

9972004924 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9972004927) 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, 178071489 + ... + 178071544.

Almost surely, 2^9972004924 is an apocalyptic number.

It is an amenable number.

9972004924 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9972004924 is a wasteful number, since it uses less digits than its factorization.

9972004924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356143044 (or 356143042 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 9972004924 is about 99859.9265170969. The cubic root of 9972004924 is about 2152.4223589205.

The spelling of 9972004924 in words is "nine billion, nine hundred seventy-two million, four thousand, nine hundred twenty-four".