119763981889 has 4 divisors (see below), whose sum is σ = 122685054660. Its totient is φ = 116842909120.

The previous prime is 119763981877. The next prime is 119763981893. The reversal of 119763981889 is 988189367911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 988189367911 = 223 ⋅4431342457.

It can be written as a sum of positive squares in 2 ways, for example, as 14598680625 + 105165301264 = 120825^2 + 324292^2 .

It is a cyclic number.

It is not a de Polignac number, because 119763981889 - 2⁷ = 119763981761 is a prime.

It is a super-2 number, since 2×119763981889² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (119763981809) 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, 1460536324 + ... + 1460536405.

It is an arithmetic number, because the mean of its divisors is an integer number (30671263665).

Almost surely, 2^119763981889 is an apocalyptic number.

It is an amenable number.

119763981889 is a deficient number, since it is larger than the sum of its proper divisors (2921072771).

119763981889 is an equidigital number, since it uses as much as digits as its factorization.

119763981889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2921072770.

The product of its digits is 47029248, while the sum is 70.

The spelling of 119763981889 in words is "one hundred nineteen billion, seven hundred sixty-three million, nine hundred eighty-one thousand, eight hundred eighty-nine".