9338620994 has 16 divisors (see below), whose sum is σ = 14528976696. Its totient is φ = 4498128000.

The previous prime is 9338620987. The next prime is 9338621021. The reversal of 9338620994 is 4990268339.

It can be written as a sum of positive squares in 4 ways, for example, as 7955748025 + 1382872969 = 89195^2 + 37187^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 617267 + ... + 632214.

Almost surely, 2^9338620994 is an apocalyptic number.

9338620994 is a deficient number, since it is larger than the sum of its proper divisors (5190355702).

9338620994 is a wasteful number, since it uses less digits than its factorization.

9338620994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249621.

The product of its (nonzero) digits is 2519424, while the sum is 53.

The square root of 9338620994 is about 96636.5406769096. The cubic root of 9338620994 is about 2105.8507285163.

The spelling of 9338620994 in words is "nine billion, three hundred thirty-eight million, six hundred twenty thousand, nine hundred ninety-four".