389206747602983 has 4 divisors (see below), whose sum is σ = 394133415294240. Its totient is φ = 384280079911728.

The previous prime is 389206747602931. The next prime is 389206747603019.

389206747602983 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 389206747602983 - 2²⁰ = 389206746554407 is a prime.

It is a super-3 number, since 3×389206747602983³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 389206747602983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389206747605983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2463333845510 + ... + 2463333845667.

It is an arithmetic number, because the mean of its divisors is an integer number (98533353823560).

Almost surely, 2^{389206747602983} is an apocalyptic number.

389206747602983 is a deficient number, since it is larger than the sum of its proper divisors (4926667691257).

389206747602983 is an equidigital number, since it uses as much as digits as its factorization.

389206747602983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4926667691256.

The product of its (nonzero) digits is 1316818944, while the sum is 74.

The spelling of 389206747602983 in words is "three hundred eighty-nine trillion, two hundred six billion, seven hundred forty-seven million, six hundred two thousand, nine hundred eighty-three".