579944047 has 4 divisors (see below), whose sum is σ = 587888560. Its totient is φ = 571999536.

The previous prime is 579944041. The next prime is 579944081. The reversal of 579944047 is 740449975.

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

It is a cyclic number.

It is not a de Polignac number, because 579944047 - 2¹⁹ = 579419759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (579944041) 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, 3972147 + ... + 3972292.

It is an arithmetic number, because the mean of its divisors is an integer number (146972140).

Almost surely, 2^579944047 is an apocalyptic number.

579944047 is a deficient number, since it is larger than the sum of its proper divisors (7944513).

579944047 is an equidigital number, since it uses as much as digits as its factorization.

579944047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7944512.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The square root of 579944047 is about 24082.0274686331. The cubic root of 579944047 is about 833.9282732702.

The spelling of 579944047 in words is "five hundred seventy-nine million, nine hundred forty-four thousand, forty-seven".