389915676113 has 2 divisors, whose sum is σ = 389915676114. Its totient is φ = 389915676112.

The previous prime is 389915676079. The next prime is 389915676121. The reversal of 389915676113 is 311676519983.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 252372602689 + 137543073424 = 502367^2 + 370868^2 .

It is a cyclic number.

It is not a de Polignac number, because 389915676113 - 2¹⁴ = 389915659729 is a prime.

It is not a weakly prime, because it can be changed into another prime (389915676413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194957838056 + 194957838057.

It is an arithmetic number, because the mean of its divisors is an integer number (194957838057).

Almost surely, 2^389915676113 is an apocalyptic number.

It is an amenable number.

389915676113 is a deficient number, since it is larger than the sum of its proper divisors (1).

389915676113 is an equidigital number, since it uses as much as digits as its factorization.

389915676113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7348320, while the sum is 59.

The spelling of 389915676113 in words is "three hundred eighty-nine billion, nine hundred fifteen million, six hundred seventy-six thousand, one hundred thirteen".