389001578573 has 8 divisors (see below), whose sum is σ = 402692424600. Its totient is φ = 375329199168.

The previous prime is 389001578561. The next prime is 389001578587. The reversal of 389001578573 is 375875100983.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 166989101449 + 222012477124 = 408643^2 + 471182^2 .

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 389001578573 - 2¹⁶ = 389001513037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389001578513) 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, 4573778 + ... + 4658051.

It is an arithmetic number, because the mean of its divisors is an integer number (50336553075).

Almost surely, 2^389001578573 is an apocalyptic number.

It is an amenable number.

389001578573 is a deficient number, since it is larger than the sum of its proper divisors (13690846027).

389001578573 is a wasteful number, since it uses less digits than its factorization.

389001578573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9233311.

The product of its (nonzero) digits is 6350400, while the sum is 56.

The spelling of 389001578573 in words is "three hundred eighty-nine billion, one million, five hundred seventy-eight thousand, five hundred seventy-three".