604417727449 has 2 divisors, whose sum is σ = 604417727450. Its totient is φ = 604417727448.

The previous prime is 604417727383. The next prime is 604417727461. The reversal of 604417727449 is 944727714406.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 513293438025 + 91124289424 = 716445^2 + 301868^2 .

It is a cyclic number.

It is not a de Polignac number, because 604417727449 - 2²⁵ = 604384173017 is a prime.

It is a super-2 number, since 2×604417727449² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 604417727449.

It is not a weakly prime, because it can be changed into another prime (604417727549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302208863724 + 302208863725.

It is an arithmetic number, because the mean of its divisors is an integer number (302208863725).

Almost surely, 2^604417727449 is an apocalyptic number.

It is an amenable number.

604417727449 is a deficient number, since it is larger than the sum of its proper divisors (1).

604417727449 is an equidigital number, since it uses as much as digits as its factorization.

604417727449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9483264, while the sum is 55.

The spelling of 604417727449 in words is "six hundred four billion, four hundred seventeen million, seven hundred twenty-seven thousand, four hundred forty-nine".