9988603201 has 2 divisors, whose sum is σ = 9988603202. Its totient is φ = 9988603200.

The previous prime is 9988603199. The next prime is 9988603267. The reversal of 9988603201 is 1023068899.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6272481601 + 3716121600 = 79199^2 + 60960^2 .

It is a cyclic number.

It is not a de Polignac number, because 9988603201 - 2¹ = 9988603199 is a prime.

Together with 9988603199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (9988603301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4994301600 + 4994301601.

It is an arithmetic number, because the mean of its divisors is an integer number (4994301601).

Almost surely, 2^9988603201 is an apocalyptic number.

It is an amenable number.

9988603201 is a deficient number, since it is larger than the sum of its proper divisors (1).

9988603201 is an equidigital number, since it uses as much as digits as its factorization.

9988603201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 46.

The square root of 9988603201 is about 99942.9997598631. Note that the first 3 decimals coincide. The cubic root of 9988603201 is about 2153.6159236052.

The spelling of 9988603201 in words is "nine billion, nine hundred eighty-eight million, six hundred three thousand, two hundred one".