604774434489 has 4 divisors (see below), whose sum is σ = 806365912656. Its totient is φ = 403182956324.

The previous prime is 604774434449. The next prime is 604774434527. The reversal of 604774434489 is 984434477406.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 604774434489 - 2¹⁷ = 604774303417 is a prime.

It is a super-2 number, since 2×604774434489² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (604774434419) 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, 100795739079 + ... + 100795739084.

It is an arithmetic number, because the mean of its divisors is an integer number (201591478164).

Almost surely, 2^604774434489 is an apocalyptic number.

It is an amenable number.

604774434489 is a deficient number, since it is larger than the sum of its proper divisors (201591478167).

604774434489 is a wasteful number, since it uses less digits than its factorization.

604774434489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201591478166.

The product of its (nonzero) digits is 65028096, while the sum is 60.

The spelling of 604774434489 in words is "six hundred four billion, seven hundred seventy-four million, four hundred thirty-four thousand, four hundred eighty-nine".