605709601 has 4 divisors (see below), whose sum is σ = 692239552. Its totient is φ = 519179652.

The previous prime is 605709593. The next prime is 605709673. The reversal of 605709601 is 106907506.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 605709601 - 2³ = 605709593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (605709691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43264965 + ... + 43264978.

It is an arithmetic number, because the mean of its divisors is an integer number (173059888).

Almost surely, 2^605709601 is an apocalyptic number.

It is an amenable number.

605709601 is a deficient number, since it is larger than the sum of its proper divisors (86529951).

605709601 is an equidigital number, since it uses as much as digits as its factorization.

605709601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86529950.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 605709601 is about 24611.1682168889. The cubic root of 605709601 is about 846.0995924945.

The spelling of 605709601 in words is "six hundred five million, seven hundred nine thousand, six hundred one".