575320469 has 2 divisors, whose sum is σ = 575320470. Its totient is φ = 575320468.

The previous prime is 575320441. The next prime is 575320507. The reversal of 575320469 is 964023575.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 507916369 + 67404100 = 22537^2 + 8210^2 .

It is a cyclic number.

It is not a de Polignac number, because 575320469 - 2¹² = 575316373 is a prime.

It is a super-2 number, since 2×575320469² = 661987284100759922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (575328469) 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, 287660234 + 287660235.

It is an arithmetic number, because the mean of its divisors is an integer number (287660235).

Almost surely, 2^575320469 is an apocalyptic number.

It is an amenable number.

575320469 is a deficient number, since it is larger than the sum of its proper divisors (1).

575320469 is an equidigital number, since it uses as much as digits as its factorization.

575320469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 41.

The square root of 575320469 is about 23985.8389263332. The cubic root of 575320469 is about 831.7062056901.

The spelling of 575320469 in words is "five hundred seventy-five million, three hundred twenty thousand, four hundred sixty-nine".