9003993405 has 16 divisors (see below), whose sum is σ = 15716061504. Its totient is φ = 4365572480.

The previous prime is 9003993403. The next prime is 9003993413. The reversal of 9003993405 is 5043993009.

It is a happy number.

It is not a de Polignac number, because 9003993405 - 2¹ = 9003993403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9003993403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27284664 + ... + 27284993.

It is an arithmetic number, because the mean of its divisors is an integer number (982253844).

Almost surely, 2^9003993405 is an apocalyptic number.

It is an amenable number.

9003993405 is a deficient number, since it is larger than the sum of its proper divisors (6712068099).

9003993405 is a wasteful number, since it uses less digits than its factorization.

9003993405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54569676.

The product of its (nonzero) digits is 131220, while the sum is 42.

The square root of 9003993405 is about 94889.3745632249. The cubic root of 9003993405 is about 2080.3914300468.

The spelling of 9003993405 in words is "nine billion, three million, nine hundred ninety-three thousand, four hundred five".