4593920857 has 4 divisors (see below), whose sum is σ = 4594068916. Its totient is φ = 4593772800.

The previous prime is 4593920813. The next prime is 4593920887. The reversal of 4593920857 is 7580293954.

4593920857 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3553471321 + 1040449536 = 59611^2 + 32256^2 .

It is a cyclic number.

It is not a de Polignac number, because 4593920857 - 2¹⁹ = 4593396569 is a prime.

It is a super-2 number, since 2×4593920857² = 42208217680759228898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4593920887) 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, 7644 + ... + 96157.

It is an arithmetic number, because the mean of its divisors is an integer number (1148517229).

Almost surely, 2^4593920857 is an apocalyptic number.

It is an amenable number.

4593920857 is a deficient number, since it is larger than the sum of its proper divisors (148059).

4593920857 is a wasteful number, since it uses less digits than its factorization.

4593920857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148058.

The product of its (nonzero) digits is 2721600, while the sum is 52.

The square root of 4593920857 is about 67778.4689779874. The cubic root of 4593920857 is about 1662.3705494925.

The spelling of 4593920857 in words is "four billion, five hundred ninety-three million, nine hundred twenty thousand, eight hundred fifty-seven".