389986862803 has 8 divisors (see below), whose sum is σ = 391134612528. Its totient is φ = 388839250944.

The previous prime is 389986862717. The next prime is 389986862851. The reversal of 389986862803 is 308268689983.

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 389986862803 - 2¹⁷ = 389986731731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (389986866803) 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, 9373575 + ... + 9415087.

It is an arithmetic number, because the mean of its divisors is an integer number (48891826566).

Almost surely, 2^389986862803 is an apocalyptic number.

389986862803 is a deficient number, since it is larger than the sum of its proper divisors (1147749725).

389986862803 is a wasteful number, since it uses less digits than its factorization.

389986862803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68933.

The product of its (nonzero) digits is 214990848, while the sum is 70.

The spelling of 389986862803 in words is "three hundred eighty-nine billion, nine hundred eighty-six million, eight hundred sixty-two thousand, eight hundred three".