604770109 has 4 divisors (see below), whose sum is σ = 604891420. Its totient is φ = 604648800.

The previous prime is 604770097. The next prime is 604770161. The reversal of 604770109 is 901077406.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 901077406 = 2 ⋅450538703.

It can be written as a sum of positive squares in 2 ways, for example, as 296872900 + 307897209 = 17230^2 + 17547^2 .

It is a cyclic number.

It is not a de Polignac number, because 604770109 - 2⁹ = 604769597 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 (604770169) 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, 52842 + ... + 63259.

It is an arithmetic number, because the mean of its divisors is an integer number (151222855).

Almost surely, 2^604770109 is an apocalyptic number.

It is an amenable number.

604770109 is a deficient number, since it is larger than the sum of its proper divisors (121311).

604770109 is a wasteful number, since it uses less digits than its factorization.

604770109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121310.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 604770109 is about 24592.0741093548. The cubic root of 604770109 is about 845.6619156866.

The spelling of 604770109 in words is "six hundred four million, seven hundred seventy thousand, one hundred nine".