2389579147 has 8 divisors (see below), whose sum is σ = 2439195120. Its totient is φ = 2340131040.

The previous prime is 2389579141. The next prime is 2389579151. The reversal of 2389579147 is 7419759832.

It is a happy number.

2389579147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2389579147 - 2³ = 2389579139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2389579141) 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, 12997 + ... + 70342.

It is an arithmetic number, because the mean of its divisors is an integer number (304899390).

Almost surely, 2^2389579147 is an apocalyptic number.

2389579147 is a deficient number, since it is larger than the sum of its proper divisors (49615973).

2389579147 is an equidigital number, since it uses as much as digits as its factorization.

2389579147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83933.

The product of its digits is 3810240, while the sum is 55.

The square root of 2389579147 is about 48883.3217672449. The cubic root of 2389579147 is about 1336.9252936278.

The spelling of 2389579147 in words is "two billion, three hundred eighty-nine million, five hundred seventy-nine thousand, one hundred forty-seven".