585397949 has 2 divisors, whose sum is σ = 585397950. Its totient is φ = 585397948.

The previous prime is 585397933. The next prime is 585397993. The reversal of 585397949 is 949793585.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 499835449 + 85562500 = 22357^2 + 9250^2 .

It is a cyclic number.

It is not a de Polignac number, because 585397949 - 2⁴ = 585397933 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 (585397649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 292698974 + 292698975.

It is an arithmetic number, because the mean of its divisors is an integer number (292698975).

Almost surely, 2^585397949 is an apocalyptic number.

It is an amenable number.

585397949 is a deficient number, since it is larger than the sum of its proper divisors (1).

585397949 is an equidigital number, since it uses as much as digits as its factorization.

585397949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12247200, while the sum is 59.

The square root of 585397949 is about 24194.9984294275. The cubic root of 585397949 is about 836.5342602138.

The spelling of 585397949 in words is "five hundred eighty-five million, three hundred ninety-seven thousand, nine hundred forty-nine".