20593120601 has 4 divisors (see below), whose sum is σ = 20930712804. Its totient is φ = 20255528400.

The previous prime is 20593120589. The next prime is 20593120649. The reversal of 20593120601 is 10602139502.

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 4930848400 + 15662272201 = 70220^2 + 125149^2 .

It is a cyclic number.

It is not a de Polignac number, because 20593120601 - 2²² = 20588926297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20593170601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168796010 + ... + 168796131.

It is an arithmetic number, because the mean of its divisors is an integer number (5232678201).

Almost surely, 2^20593120601 is an apocalyptic number.

It is an amenable number.

20593120601 is a deficient number, since it is larger than the sum of its proper divisors (337592203).

20593120601 is an equidigital number, since it uses as much as digits as its factorization.

20593120601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337592202.

The product of its (nonzero) digits is 3240, while the sum is 29.

The spelling of 20593120601 in words is "twenty billion, five hundred ninety-three million, one hundred twenty thousand, six hundred one".