118929000389 has 2 divisors, whose sum is σ = 118929000390. Its totient is φ = 118929000388.

The previous prime is 118929000383. The next prime is 118929000403. The reversal of 118929000389 is 983000929811.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65733268225 + 53195732164 = 256385^2 + 230642^2 .

It is an emirp because it is prime and its reverse (983000929811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 118929000389 - 2³⁶ = 50209523653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118929000383) 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, 59464500194 + 59464500195.

It is an arithmetic number, because the mean of its divisors is an integer number (59464500195).

Almost surely, 2^118929000389 is an apocalyptic number.

It is an amenable number.

118929000389 is a deficient number, since it is larger than the sum of its proper divisors (1).

118929000389 is an equidigital number, since it uses as much as digits as its factorization.

118929000389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 279936, while the sum is 50.

The spelling of 118929000389 in words is "one hundred eighteen billion, nine hundred twenty-nine million, three hundred eighty-nine", and thus it is an aban number.