4539655947 has 8 divisors (see below), whose sum is σ = 6053368720. Its totient is φ = 3026190240.

The previous prime is 4539655943. The next prime is 4539655961. The reversal of 4539655947 is 7495569354.

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

It is not a de Polignac number, because 4539655947 - 2² = 4539655943 is a prime.

It is a super-2 number, since 2×4539655947² = 41216952234264933618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4539655943) 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, 13504 + ... + 96237.

It is an arithmetic number, because the mean of its divisors is an integer number (756671090).

Almost surely, 2^4539655947 is an apocalyptic number.

4539655947 is a deficient number, since it is larger than the sum of its proper divisors (1513712773).

4539655947 is a wasteful number, since it uses less digits than its factorization.

4539655947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123533.

The product of its digits is 20412000, while the sum is 57.

The square root of 4539655947 is about 67376.9689656636. The cubic root of 4539655947 is about 1655.7991165839.

The spelling of 4539655947 in words is "four billion, five hundred thirty-nine million, six hundred fifty-five thousand, nine hundred forty-seven".