2989156079 has 8 divisors (see below), whose sum is σ = 3678961440. Its totient is φ = 2365046496.

The previous prime is 2989156067. The next prime is 2989156129. The reversal of 2989156079 is 9706519892.

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 2989156079 - 2⁸ = 2989155823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2989156579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16423844 + ... + 16424025.

It is an arithmetic number, because the mean of its divisors is an integer number (459870180).

Almost surely, 2^2989156079 is an apocalyptic number.

2989156079 is a deficient number, since it is larger than the sum of its proper divisors (689805361).

2989156079 is a wasteful number, since it uses less digits than its factorization.

2989156079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32847889.

The product of its (nonzero) digits is 2449440, while the sum is 56.

The square root of 2989156079 is about 54673.1751318688. The cubic root of 2989156079 is about 1440.5097345044.

The spelling of 2989156079 in words is "two billion, nine hundred eighty-nine million, one hundred fifty-six thousand, seventy-nine".