119990441689 has 2 divisors, whose sum is σ = 119990441690. Its totient is φ = 119990441688.

The previous prime is 119990441663. The next prime is 119990441749. The reversal of 119990441689 is 986144099911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80585015625 + 39405426064 = 283875^2 + 198508^2 .

It is an emirp because it is prime and its reverse (986144099911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 119990441689 - 2¹¹ = 119990439641 is a prime.

It is not a weakly prime, because it can be changed into another prime (119990441639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59995220844 + 59995220845.

It is an arithmetic number, because the mean of its divisors is an integer number (59995220845).

Almost surely, 2^119990441689 is an apocalyptic number.

It is an amenable number.

119990441689 is a deficient number, since it is larger than the sum of its proper divisors (1).

119990441689 is an equidigital number, since it uses as much as digits as its factorization.

119990441689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5038848, while the sum is 61.

The spelling of 119990441689 in words is "one hundred nineteen billion, nine hundred ninety million, four hundred forty-one thousand, six hundred eighty-nine".