119979539 has 4 divisors (see below), whose sum is σ = 120014280. Its totient is φ = 119944800.

The previous prime is 119979533. The next prime is 119979551. The reversal of 119979539 is 935979911.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 935979911 = 18059 ⋅51829.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-119979539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (119979533) 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, 11537 + ... + 19314.

It is an arithmetic number, because the mean of its divisors is an integer number (30003570).

Almost surely, 2^119979539 is an apocalyptic number.

119979539 is a deficient number, since it is larger than the sum of its proper divisors (34741).

119979539 is an equidigital number, since it uses as much as digits as its factorization.

119979539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34740.

The product of its digits is 688905, while the sum is 53.

The square root of 119979539 is about 10953.5171976859. The cubic root of 119979539 is about 493.2143792919.

The spelling of 119979539 in words is "one hundred nineteen million, nine hundred seventy-nine thousand, five hundred thirty-nine".