389316414623 has 4 divisors (see below), whose sum is σ = 391491366840. Its totient is φ = 387141462408.

The previous prime is 389316414577. The next prime is 389316414703. The reversal of 389316414623 is 326414613983.

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 389316414623 - 2³⁰ = 388242672799 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 (389316414323) 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, 1087475840 + ... + 1087476197.

It is an arithmetic number, because the mean of its divisors is an integer number (97872841710).

Almost surely, 2^389316414623 is an apocalyptic number.

389316414623 is a deficient number, since it is larger than the sum of its proper divisors (2174952217).

389316414623 is a wasteful number, since it uses less digits than its factorization.

389316414623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2174952216.

The product of its digits is 2239488, while the sum is 50.

The spelling of 389316414623 in words is "three hundred eighty-nine billion, three hundred sixteen million, four hundred fourteen thousand, six hundred twenty-three".