9933449948 has 6 divisors (see below), whose sum is σ = 17383537416. Its totient is φ = 4966724972.

The previous prime is 9933449923. The next prime is 9933449957. The reversal of 9933449948 is 8499443399.

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, 1241681240 + ... + 1241681247.

It is an arithmetic number, because the mean of its divisors is an integer number (2897256236).

Almost surely, 2^9933449948 is an apocalyptic number.

It is an amenable number.

9933449948 is a deficient number, since it is larger than the sum of its proper divisors (7450087468).

9933449948 is a wasteful number, since it uses less digits than its factorization.

9933449948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2483362491 (or 2483362489 counting only the distinct ones).

The product of its digits is 30233088, while the sum is 62.

The square root of 9933449948 is about 99666.6942764733. The cubic root of 9933449948 is about 2149.6447906418.

The spelling of 9933449948 in words is "nine billion, nine hundred thirty-three million, four hundred forty-nine thousand, nine hundred forty-eight".