2093911683989 has 8 divisors (see below), whose sum is σ = 2158213294080. Its totient is φ = 2030577015600.

The previous prime is 2093911683973. The next prime is 2093911683991. The reversal of 2093911683989 is 9893861193902.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2093911683989 - 2⁴ = 2093911683973 is a prime.

It is a super-2 number, since 2×2093911683989² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2093911623989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241731029 + ... + 241739690.

It is an arithmetic number, because the mean of its divisors is an integer number (269776661760).

Almost surely, 2^{2093911683989} is an apocalyptic number.

It is an amenable number.

2093911683989 is a deficient number, since it is larger than the sum of its proper divisors (64301610091).

2093911683989 is an equidigital number, since it uses as much as digits as its factorization.

2093911683989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483470851.

The product of its (nonzero) digits is 45349632, while the sum is 68.

The spelling of 2093911683989 in words is "two trillion, ninety-three billion, nine hundred eleven million, six hundred eighty-three thousand, nine hundred eighty-nine".