9988303937 has 2 divisors, whose sum is σ = 9988303938. Its totient is φ = 9988303936.

The previous prime is 9988303813. The next prime is 9988303961. The reversal of 9988303937 is 7393038899.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6208021681 + 3780282256 = 78791^2 + 61484^2 .

It is a cyclic number.

It is not a de Polignac number, because 9988303937 - 2¹⁰ = 9988302913 is a prime.

It is not a weakly prime, because it can be changed into another prime (9988303987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4994151968 + 4994151969.

It is an arithmetic number, because the mean of its divisors is an integer number (4994151969).

Almost surely, 2^9988303937 is an apocalyptic number.

It is an amenable number.

9988303937 is a deficient number, since it is larger than the sum of its proper divisors (1).

9988303937 is an equidigital number, since it uses as much as digits as its factorization.

9988303937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8817984, while the sum is 59.

The square root of 9988303937 is about 99941.5025752565. The cubic root of 9988303937 is about 2153.5944155544.

The spelling of 9988303937 in words is "nine billion, nine hundred eighty-eight million, three hundred three thousand, nine hundred thirty-seven".