389201545013 has 2 divisors, whose sum is σ = 389201545014. Its totient is φ = 389201545012.

The previous prime is 389201544983. The next prime is 389201545037. The reversal of 389201545013 is 310545102983.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 325102951684 + 64098593329 = 570178^2 + 253177^2 .

It is a cyclic number.

It is not a de Polignac number, because 389201545013 - 2²⁰ = 389200496437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (389201575013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194600772506 + 194600772507.

It is an arithmetic number, because the mean of its divisors is an integer number (194600772507).

Almost surely, 2^389201545013 is an apocalyptic number.

It is an amenable number.

389201545013 is a deficient number, since it is larger than the sum of its proper divisors (1).

389201545013 is an equidigital number, since it uses as much as digits as its factorization.

389201545013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 41.

Adding to 389201545013 its reverse (310545102983), we get a palindrome (699746647996).

The spelling of 389201545013 in words is "three hundred eighty-nine billion, two hundred one million, five hundred forty-five thousand, thirteen".