9938362904 has 8 divisors (see below), whose sum is σ = 18634430460. Its totient is φ = 4969181448.

The previous prime is 9938362891. The next prime is 9938362991. The reversal of 9938362904 is 4092638399.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 621147674 + ... + 621147689.

Almost surely, 2^9938362904 is an apocalyptic number.

It is an amenable number.

9938362904 is a deficient number, since it is larger than the sum of its proper divisors (8696067556).

9938362904 is a wasteful number, since it uses less digits than its factorization.

9938362904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242295369 (or 1242295365 counting only the distinct ones).

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

The square root of 9938362904 is about 99691.3381593406. The cubic root of 9938362904 is about 2149.9991277444. Note that the first 3 decimals are identical.

The spelling of 9938362904 in words is "nine billion, nine hundred thirty-eight million, three hundred sixty-two thousand, nine hundred four".