881119979 has 4 divisors (see below), whose sum is σ = 932950584. Its totient is φ = 829289376.

The previous prime is 881119957. The next prime is 881119997. The reversal of 881119979 is 979911188.

881119979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 881119979 - 2¹⁶ = 881054443 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 881119979.

It is not an unprimeable number, because it can be changed into a prime (881119909) 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, 25915277 + ... + 25915310.

It is an arithmetic number, because the mean of its divisors is an integer number (233237646).

Almost surely, 2^881119979 is an apocalyptic number.

881119979 is a deficient number, since it is larger than the sum of its proper divisors (51830605).

881119979 is a wasteful number, since it uses less digits than its factorization.

881119979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51830604.

The product of its digits is 326592, while the sum is 53.

The square root of 881119979 is about 29683.6651881131. The cubic root of 881119979 is about 958.6903361598.

The spelling of 881119979 in words is "eight hundred eighty-one million, one hundred nineteen thousand, nine hundred seventy-nine".