389001000001 has 4 divisors (see below), whose sum is σ = 389031785604. Its totient is φ = 388970214400.

The previous prime is 389000999999. The next prime is 389001000007. The reversal of 389001000001 is 100000100983.

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

It can be written as a sum of positive squares in 2 ways, for example, as 157831398400 + 231169601601 = 397280^2 + 480801^2 .

It is a cyclic number.

It is not a de Polignac number, because 389001000001 - 2¹ = 389000999999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (389001000007) 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, 15373840 + ... + 15399121.

It is an arithmetic number, because the mean of its divisors is an integer number (97257946401).

Almost surely, 2^389001000001 is an apocalyptic number.

It is an amenable number.

389001000001 is a deficient number, since it is larger than the sum of its proper divisors (30785603).

389001000001 is a wasteful number, since it uses less digits than its factorization.

389001000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30785602.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 389001000001 its reverse (100000100983), we get a palindrome (489001100984).

The spelling of 389001000001 in words is "three hundred eighty-nine billion, one million, one", and thus it is an aban number.