979041384181 has 8 divisors (see below), whose sum is σ = 1123063937280. Its totient is φ = 836058705648.

The previous prime is 979041384173. The next prime is 979041384221. The reversal of 979041384181 is 181483140979.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 979041384181 - 2³ = 979041384173 is a prime.

It is a super-2 number, since 2×979041384181² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (979041384121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259966621 + ... + 259970386.

It is an arithmetic number, because the mean of its divisors is an integer number (140382992160).

Almost surely, 2^979041384181 is an apocalyptic number.

It is an amenable number.

979041384181 is a deficient number, since it is larger than the sum of its proper divisors (144022553099).

979041384181 is a wasteful number, since it uses less digits than its factorization.

979041384181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519937283.

The product of its (nonzero) digits is 1741824, while the sum is 55.

The spelling of 979041384181 in words is "nine hundred seventy-nine billion, forty-one million, three hundred eighty-four thousand, one hundred eighty-one".