575667761 has 2 divisors, whose sum is σ = 575667762. Its totient is φ = 575667760.

The previous prime is 575667751. The next prime is 575667773. The reversal of 575667761 is 167766575.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 390299536 + 185368225 = 19756^2 + 13615^2 .

It is a cyclic number.

It is not a de Polignac number, because 575667761 - 2¹⁰ = 575666737 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (575667731) 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, 287833880 + 287833881.

It is an arithmetic number, because the mean of its divisors is an integer number (287833881).

Almost surely, 2^575667761 is an apocalyptic number.

It is an amenable number.

575667761 is a deficient number, since it is larger than the sum of its proper divisors (1).

575667761 is an equidigital number, since it uses as much as digits as its factorization.

575667761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1852200, while the sum is 50.

The square root of 575667761 is about 23993.0773557708. The cubic root of 575667761 is about 831.8735250806.

The spelling of 575667761 in words is "five hundred seventy-five million, six hundred sixty-seven thousand, seven hundred sixty-one".