9394649392 has 20 divisors (see below), whose sum is σ = 18272966616. Its totient is φ = 4679045120.

The previous prime is 9394649387. The next prime is 9394649393. The reversal of 9394649392 is 2939464939.

It is not an unprimeable number, because it can be changed into a prime (9394649393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1138234 + ... + 1146457.

Almost surely, 2^9394649392 is an apocalyptic number.

It is an amenable number.

9394649392 is a deficient number, since it is larger than the sum of its proper divisors (8878317224).

9394649392 is a wasteful number, since it uses less digits than its factorization.

9394649392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2284956 (or 2284950 counting only the distinct ones).

The product of its digits is 11337408, while the sum is 58.

The square root of 9394649392 is about 96925.9995666797. Note that the first 3 decimals coincide. The cubic root of 9394649392 is about 2110.0537853813.

The spelling of 9394649392 in words is "nine billion, three hundred ninety-four million, six hundred forty-nine thousand, three hundred ninety-two".