119842889717 has 4 divisors (see below), whose sum is σ = 119859475020. Its totient is φ = 119826304416.

The previous prime is 119842889713. The next prime is 119842889737. The reversal of 119842889717 is 717988248911.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 100840542916 + 19002346801 = 317554^2 + 137849^2 .

It is a cyclic number.

It is not a de Polignac number, because 119842889717 - 2² = 119842889713 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119842889713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8281808 + ... + 8296265.

It is an arithmetic number, because the mean of its divisors is an integer number (29964868755).

Almost surely, 2^119842889717 is an apocalyptic number.

It is an amenable number.

119842889717 is a deficient number, since it is larger than the sum of its proper divisors (16585303).

119842889717 is an equidigital number, since it uses as much as digits as its factorization.

119842889717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16585302.

The product of its digits is 16257024, while the sum is 65.

The spelling of 119842889717 in words is "one hundred nineteen billion, eight hundred forty-two million, eight hundred eighty-nine thousand, seven hundred seventeen".