2081083389 has 32 divisors (see below), whose sum is σ = 3552976896. Its totient is φ = 1051859520.

The previous prime is 2081083349. The next prime is 2081083393. The reversal of 2081083389 is 9833801802.

It is not a de Polignac number, because 2081083389 - 2⁸ = 2081083133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2081083389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2081083349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113197 + ... + 130290.

It is an arithmetic number, because the mean of its divisors is an integer number (111030528).

Almost surely, 2^2081083389 is an apocalyptic number.

It is an amenable number.

2081083389 is a deficient number, since it is larger than the sum of its proper divisors (1471893507).

2081083389 is a wasteful number, since it uses less digits than its factorization.

2081083389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243545.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 2081083389 is about 45618.8928953783. The cubic root of 2081083389 is about 1276.7224474246.

The spelling of 2081083389 in words is "two billion, eighty-one million, eighty-three thousand, three hundred eighty-nine".