605234705 has 4 divisors (see below), whose sum is σ = 726281652. Its totient is φ = 484187760.

The previous prime is 605234689. The next prime is 605234717. The reversal of 605234705 is 507432506.

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 226231681 + 379003024 = 15041^2 + 19468^2 .

It is not a de Polignac number, because 605234705 - 2⁴ = 605234689 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60523466 + ... + 60523475.

It is an arithmetic number, because the mean of its divisors is an integer number (181570413).

Almost surely, 2^605234705 is an apocalyptic number.

It is an amenable number.

605234705 is a deficient number, since it is larger than the sum of its proper divisors (121046947).

605234705 is a wasteful number, since it uses less digits than its factorization.

605234705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121046946.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 605234705 is about 24601.5183474516. The cubic root of 605234705 is about 845.8784114931.

The spelling of 605234705 in words is "six hundred five million, two hundred thirty-four thousand, seven hundred five".