119343639 has 4 divisors (see below), whose sum is σ = 159124856. Its totient is φ = 79562424.

The previous prime is 119343599. The next prime is 119343643. The reversal of 119343639 is 936343911.

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

It is not a de Polignac number, because 119343639 - 2¹⁷ = 119212567 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 119343597 and 119343606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119343649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19890604 + ... + 19890609.

It is an arithmetic number, because the mean of its divisors is an integer number (39781214).

Almost surely, 2^119343639 is an apocalyptic number.

119343639 is a deficient number, since it is larger than the sum of its proper divisors (39781217).

119343639 is an equidigital number, since it uses as much as digits as its factorization.

119343639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39781216.

The product of its digits is 52488, while the sum is 39.

The square root of 119343639 is about 10924.4514278750. The cubic root of 119343639 is about 492.3414783522.

The spelling of 119343639 in words is "one hundred nineteen million, three hundred forty-three thousand, six hundred thirty-nine".