604124749 has 2 divisors, whose sum is σ = 604124750. Its totient is φ = 604124748.

The previous prime is 604124737. The next prime is 604124783. The reversal of 604124749 is 947421406.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 412496100 + 191628649 = 20310^2 + 13843^2 .

It is a cyclic number.

It is not a de Polignac number, because 604124749 - 2⁹ = 604124237 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (604124849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302062374 + 302062375.

It is an arithmetic number, because the mean of its divisors is an integer number (302062375).

Almost surely, 2^604124749 is an apocalyptic number.

It is an amenable number.

604124749 is a deficient number, since it is larger than the sum of its proper divisors (1).

604124749 is an equidigital number, since it uses as much as digits as its factorization.

604124749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 604124749 is about 24578.9493062661. The cubic root of 604124749 is about 845.3610021056.

The spelling of 604124749 in words is "six hundred four million, one hundred twenty-four thousand, seven hundred forty-nine".