4809072657 has 8 divisors (see below), whose sum is σ = 6561215584. Its totient is φ = 3131489088.

The previous prime is 4809072647. The next prime is 4809072679. The reversal of 4809072657 is 7562709084.

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

It is not a de Polignac number, because 4809072657 - 2¹⁹ = 4808548369 is a prime.

It is a super-3 number, since 3×4809072657³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4809072617) 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, 18639688 + ... + 18639945.

It is an arithmetic number, because the mean of its divisors is an integer number (820151948).

Almost surely, 2^4809072657 is an apocalyptic number.

It is an amenable number.

4809072657 is a deficient number, since it is larger than the sum of its proper divisors (1752142927).

4809072657 is a wasteful number, since it uses less digits than its factorization.

4809072657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37279679.

The product of its (nonzero) digits is 846720, while the sum is 48.

The square root of 4809072657 is about 69347.4776542017. The cubic root of 4809072657 is about 1687.9274638134.

The spelling of 4809072657 in words is "four billion, eight hundred nine million, seventy-two thousand, six hundred fifty-seven".