1083897893199 has 32 divisors (see below), whose sum is σ = 1579856576256. Its totient is φ = 655542917120.

The previous prime is 1083897893191. The next prime is 1083897893201. The reversal of 1083897893199 is 9913987983801.

It is a cyclic number.

It is not a de Polignac number, because 1083897893199 - 2³ = 1083897893191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1083897893199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1083897893191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60757909 + ... + 60775745.

It is an arithmetic number, because the mean of its divisors is an integer number (49370518008).

Almost surely, 2^{1083897893199} is an apocalyptic number.

1083897893199 is a deficient number, since it is larger than the sum of its proper divisors (495958683057).

1083897893199 is a wasteful number, since it uses less digits than its factorization.

1083897893199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21575.

The product of its (nonzero) digits is 211631616, while the sum is 75.

The spelling of 1083897893199 in words is "one trillion, eighty-three billion, eight hundred ninety-seven million, eight hundred ninety-three thousand, one hundred ninety-nine".