605434057 has 6 divisors (see below), whose sum is σ = 607286474. Its totient is φ = 603584400.

The previous prime is 605434051. The next prime is 605434091. The reversal of 605434057 is 750434506.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 584237241 + 21196816 = 24171^2 + 4604^2 .

It is not a de Polignac number, because 605434057 - 2¹⁹ = 604909769 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 (605434051) 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 5 ways as a sum of consecutive naturals, for example, 525432 + ... + 526582.

Almost surely, 2^605434057 is an apocalyptic number.

It is an amenable number.

605434057 is a deficient number, since it is larger than the sum of its proper divisors (1852417).

605434057 is an frugal number, since it uses more digits than its factorization.

605434057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2759 (or 1608 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 605434057 is about 24605.5696337232. The cubic root of 605434057 is about 845.9712730122.

The spelling of 605434057 in words is "six hundred five million, four hundred thirty-four thousand, fifty-seven".