605213411 has 4 divisors (see below), whose sum is σ = 660232824. Its totient is φ = 550194000.

The previous prime is 605213387. The next prime is 605213417. The reversal of 605213411 is 114312506.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-605213411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (605213417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27509690 + ... + 27509711.

It is an arithmetic number, because the mean of its divisors is an integer number (165058206).

Almost surely, 2^605213411 is an apocalyptic number.

605213411 is a deficient number, since it is larger than the sum of its proper divisors (55019413).

605213411 is a wasteful number, since it uses less digits than its factorization.

605213411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55019412.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 605213411 is about 24601.0855654786. The cubic root of 605213411 is about 845.8684911840.

Adding to 605213411 its reverse (114312506), we get a palindrome (719525917).

The spelling of 605213411 in words is "six hundred five million, two hundred thirteen thousand, four hundred eleven".