605957935489 has 9 divisors (see below), whose sum is σ = 608155588929. Its totient is φ = 603768203460.

The previous prime is 605957935469. The next prime is 605957935493. The reversal of 605957935489 is 984539759506.

The square root of 605957935489 is 778433.

It is a perfect power (a square), and thus also a powerful number.

It is a de Polignac number, because none of the positive numbers 2^k-605957935489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (605957935469) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 242091412 + ... + 242093914.

Almost surely, 2^605957935489 is an apocalyptic number.

605957935489 is the 778433-rd square number.

605957935489 is the 389217-th centered octagonal number.

It is an amenable number.

605957935489 is a deficient number, since it is larger than the sum of its proper divisors (2197653440).

605957935489 is an frugal number, since it uses more digits than its factorization.

605957935489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5628 (or 2814 counting only the distinct ones).

The product of its (nonzero) digits is 367416000, while the sum is 70.

The spelling of 605957935489 in words is "six hundred five billion, nine hundred fifty-seven million, nine hundred thirty-five thousand, four hundred eighty-nine".