605464653 has 4 divisors (see below), whose sum is σ = 807286208. Its totient is φ = 403643100.

The previous prime is 605464649. The next prime is 605464663. The reversal of 605464653 is 356464506.

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 not a de Polignac number, because 605464653 - 2² = 605464649 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 (605464663) 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, 100910773 + ... + 100910778.

It is an arithmetic number, because the mean of its divisors is an integer number (201821552).

Almost surely, 2^605464653 is an apocalyptic number.

It is an amenable number.

605464653 is a deficient number, since it is larger than the sum of its proper divisors (201821555).

605464653 is a wasteful number, since it uses less digits than its factorization.

605464653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201821554.

The product of its (nonzero) digits is 259200, while the sum is 39.

The square root of 605464653 is about 24606.1913550228. The cubic root of 605464653 is about 845.9855233398.

It can be divided in two parts, 6054 and 64653, that added together give a palindrome (70707).

The spelling of 605464653 in words is "six hundred five million, four hundred sixty-four thousand, six hundred fifty-three".