9393690038 has 16 divisors (see below), whose sum is σ = 14772865536. Its totient is φ = 4471337640.

The previous prime is 9393690037. The next prime is 9393690049. The reversal of 9393690038 is 8300963939.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9393690037) 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 in 7 ways as a sum of consecutive naturals, for example, 474206 + ... + 493617.

It is an arithmetic number, because the mean of its divisors is an integer number (923304096).

Almost surely, 2^9393690038 is an apocalyptic number.

9393690038 is a deficient number, since it is larger than the sum of its proper divisors (5379175498).

9393690038 is a wasteful number, since it uses less digits than its factorization.

9393690038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968059.

The product of its (nonzero) digits is 944784, while the sum is 50.

The square root of 9393690038 is about 96921.0505411492. The cubic root of 9393690038 is about 2109.9819587715.

The spelling of 9393690038 in words is "nine billion, three hundred ninety-three million, six hundred ninety thousand, thirty-eight".