605715113 has 4 divisors (see below), whose sum is σ = 606359748. Its totient is φ = 605070480.

The previous prime is 605715031. The next prime is 605715127. The reversal of 605715113 is 311517506.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 311517506 = 2 ⋅155758753.

It can be written as a sum of positive squares in 2 ways, for example, as 497825344 + 107889769 = 22312^2 + 10387^2 .

It is a cyclic number.

It is not a de Polignac number, because 605715113 - 2¹⁰ = 605714089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (605715133) 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, 320906 + ... + 322787.

It is an arithmetic number, because the mean of its divisors is an integer number (151589937).

Almost surely, 2^605715113 is an apocalyptic number.

It is an amenable number.

605715113 is a deficient number, since it is larger than the sum of its proper divisors (644635).

605715113 is an equidigital number, since it uses as much as digits as its factorization.

605715113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644634.

The product of its (nonzero) digits is 3150, while the sum is 29.

The square root of 605715113 is about 24611.2801983156. The cubic root of 605715113 is about 846.1021590087.

The spelling of 605715113 in words is "six hundred five million, seven hundred fifteen thousand, one hundred thirteen".