4539802047 has 8 divisors (see below), whose sum is σ = 6603348480. Its totient is φ = 2751395160.

The previous prime is 4539802021. The next prime is 4539802063. The reversal of 4539802047 is 7402089354.

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

It is not a de Polignac number, because 4539802047 - 2²⁸ = 4271366591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4539802087) 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, 68784847 + ... + 68784912.

It is an arithmetic number, because the mean of its divisors is an integer number (825418560).

Almost surely, 2^4539802047 is an apocalyptic number.

4539802047 is a deficient number, since it is larger than the sum of its proper divisors (2063546433).

4539802047 is a wasteful number, since it uses less digits than its factorization.

4539802047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137569773.

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 4539802047 is about 67378.0531553116. The cubic root of 4539802047 is about 1655.8168792851.

The spelling of 4539802047 in words is "four billion, five hundred thirty-nine million, eight hundred two thousand, forty-seven".