9939683051 has 2 divisors, whose sum is σ = 9939683052. Its totient is φ = 9939683050.

The previous prime is 9939683021. The next prime is 9939683087. The reversal of 9939683051 is 1503869399.

9939683051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9939683051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9939682984 and 9939683002.

It is not a weakly prime, because it can be changed into another prime (9939683021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4969841525 + 4969841526.

It is an arithmetic number, because the mean of its divisors is an integer number (4969841526).

Almost surely, 2^9939683051 is an apocalyptic number.

9939683051 is a deficient number, since it is larger than the sum of its proper divisors (1).

9939683051 is an equidigital number, since it uses as much as digits as its factorization.

9939683051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1574640, while the sum is 53.

The square root of 9939683051 is about 99697.9591115084. The cubic root of 9939683051 is about 2150.0943207945.

The spelling of 9939683051 in words is "nine billion, nine hundred thirty-nine million, six hundred eighty-three thousand, fifty-one".