605680063 has 4 divisors (see below), whose sum is σ = 641308320. Its totient is φ = 570051808.

The previous prime is 605680037. The next prime is 605680073. The reversal of 605680063 is 360086506.

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

It is a cyclic number.

It is not a de Polignac number, because 605680063 - 2²⁹ = 68809151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605680073) 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, 17814103 + ... + 17814136.

It is an arithmetic number, because the mean of its divisors is an integer number (160327080).

Almost surely, 2^605680063 is an apocalyptic number.

605680063 is a deficient number, since it is larger than the sum of its proper divisors (35628257).

605680063 is a wasteful number, since it uses less digits than its factorization.

605680063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35628256.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 605680063 is about 24610.5681161569. The cubic root of 605680063 is about 846.0858386561.

The spelling of 605680063 in words is "six hundred five million, six hundred eighty thousand, sixty-three".