93931304389 has 16 divisors (see below), whose sum is σ = 104349710080. Its totient is φ = 84011463360.

The previous prime is 93931304351. The next prime is 93931304393. The reversal of 93931304389 is 98340313939.

It is a cyclic number.

It is not a de Polignac number, because 93931304389 - 2²³ = 93922915781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93931304329) 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, 830829 + ... + 937090.

It is an arithmetic number, because the mean of its divisors is an integer number (6521856880).

Almost surely, 2^93931304389 is an apocalyptic number.

It is an amenable number.

93931304389 is a deficient number, since it is larger than the sum of its proper divisors (10418405691).

93931304389 is a wasteful number, since it uses less digits than its factorization.

93931304389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1768060.

The product of its (nonzero) digits is 1889568, while the sum is 52.

The spelling of 93931304389 in words is "ninety-three billion, nine hundred thirty-one million, three hundred four thousand, three hundred eighty-nine".