574745489 has 2 divisors, whose sum is σ = 574745490. Its totient is φ = 574745488.

The previous prime is 574745473. The next prime is 574745533. The reversal of 574745489 is 984547475.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 489958225 + 84787264 = 22135^2 + 9208^2 .

It is a cyclic number.

It is not a de Polignac number, because 574745489 - 2⁴ = 574745473 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 574745489.

It is not a weakly prime, because it can be changed into another prime (574745089) 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 as a sum of consecutive naturals, namely, 287372744 + 287372745.

It is an arithmetic number, because the mean of its divisors is an integer number (287372745).

Almost surely, 2^574745489 is an apocalyptic number.

It is an amenable number.

574745489 is a deficient number, since it is larger than the sum of its proper divisors (1).

574745489 is an equidigital number, since it uses as much as digits as its factorization.

574745489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5644800, while the sum is 53.

The square root of 574745489 is about 23973.8501079822. The cubic root of 574745489 is about 831.4290419997.

The spelling of 574745489 in words is "five hundred seventy-four million, seven hundred forty-five thousand, four hundred eighty-nine".