573212249 has 2 divisors, whose sum is σ = 573212250. Its totient is φ = 573212248.

The previous prime is 573212203. The next prime is 573212281. The reversal of 573212249 is 942212375.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 521300224 + 51912025 = 22832^2 + 7205^2 .

It is a cyclic number.

It is not a de Polignac number, because 573212249 - 2²⁸ = 304776793 is a prime.

It is not a weakly prime, because it can be changed into another prime (573218249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286606124 + 286606125.

It is an arithmetic number, because the mean of its divisors is an integer number (286606125).

Almost surely, 2^573212249 is an apocalyptic number.

It is an amenable number.

573212249 is a deficient number, since it is larger than the sum of its proper divisors (1).

573212249 is an equidigital number, since it uses as much as digits as its factorization.

573212249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 35.

The square root of 573212249 is about 23941.8514112840. The cubic root of 573212249 is about 830.6890532901.

The spelling of 573212249 in words is "five hundred seventy-three million, two hundred twelve thousand, two hundred forty-nine".