119449393979 has 4 divisors (see below), whose sum is σ = 120506468376. Its totient is φ = 118392319584.

The previous prime is 119449393913. The next prime is 119449393991. The reversal of 119449393979 is 979393944911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 979393944911 = 2311 ⋅423796601.

It is a cyclic number.

It is not a de Polignac number, because 119449393979 - 2¹⁶ = 119449328443 is a prime.

It is a super-2 number, since 2×119449393979² (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 (119449393279) 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, 528537029 + ... + 528537254.

It is an arithmetic number, because the mean of its divisors is an integer number (30126617094).

Almost surely, 2^119449393979 is an apocalyptic number.

119449393979 is a deficient number, since it is larger than the sum of its proper divisors (1057074397).

119449393979 is a wasteful number, since it uses less digits than its factorization.

119449393979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057074396.

The product of its digits is 59521392, while the sum is 68.

The spelling of 119449393979 in words is "one hundred nineteen billion, four hundred forty-nine million, three hundred ninety-three thousand, nine hundred seventy-nine".