2604441601 has 2 divisors, whose sum is σ = 2604441602. Its totient is φ = 2604441600.

The previous prime is 2604441589. The next prime is 2604441607. The reversal of 2604441601 is 1061444062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1813482225 + 790959376 = 42585^2 + 28124^2 .

It is a cyclic number.

It is not a de Polignac number, because 2604441601 - 2²³ = 2596052993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2604441601.

It is not a weakly prime, because it can be changed into another prime (2604441607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1302220800 + 1302220801.

It is an arithmetic number, because the mean of its divisors is an integer number (1302220801).

Almost surely, 2^2604441601 is an apocalyptic number.

It is an amenable number.

2604441601 is a deficient number, since it is larger than the sum of its proper divisors (1).

2604441601 is an equidigital number, since it uses as much as digits as its factorization.

2604441601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 2604441601 is about 51033.7300322052. The cubic root of 2604441601 is about 1375.8514353712.

Adding to 2604441601 its reverse (1061444062), we get a palindrome (3665885663).

The spelling of 2604441601 in words is "two billion, six hundred four million, four hundred forty-one thousand, six hundred one".