389024326123 has 2 divisors, whose sum is σ = 389024326124. Its totient is φ = 389024326122.

The previous prime is 389024326073. The next prime is 389024326139. The reversal of 389024326123 is 321623420983.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-389024326123 is a prime.

It is a super-2 number, since 2×389024326123² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 389024326123.

It is not a weakly prime, because it can be changed into another prime (389024326153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194512163061 + 194512163062.

It is an arithmetic number, because the mean of its divisors is an integer number (194512163062).

Almost surely, 2^389024326123 is an apocalyptic number.

389024326123 is a deficient number, since it is larger than the sum of its proper divisors (1).

389024326123 is an equidigital number, since it uses as much as digits as its factorization.

389024326123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 373248, while the sum is 43.

The spelling of 389024326123 in words is "three hundred eighty-nine billion, twenty-four million, three hundred twenty-six thousand, one hundred twenty-three".