573773489 has 2 divisors, whose sum is σ = 573773490. Its totient is φ = 573773488.

The previous prime is 573773429. The next prime is 573773539. The reversal of 573773489 is 984377375.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 388405264 + 185368225 = 19708^2 + 13615^2 .

It is a cyclic number.

It is not a de Polignac number, because 573773489 - 2¹² = 573769393 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 573773489.

It is not a weakly prime, because it can be changed into another prime (573773429) 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, 286886744 + 286886745.

It is an arithmetic number, because the mean of its divisors is an integer number (286886745).

Almost surely, 2^573773489 is an apocalyptic number.

It is an amenable number.

573773489 is a deficient number, since it is larger than the sum of its proper divisors (1).

573773489 is an equidigital number, since it uses as much as digits as its factorization.

573773489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4445280, while the sum is 53.

The square root of 573773489 is about 23953.5694417346. The cubic root of 573773489 is about 830.9600778820.

The spelling of 573773489 in words is "five hundred seventy-three million, seven hundred seventy-three thousand, four hundred eighty-nine".