575665423 has 2 divisors, whose sum is σ = 575665424. Its totient is φ = 575665422.

The previous prime is 575665397. The next prime is 575665429. The reversal of 575665423 is 324566575.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 575665423 - 2²⁵ = 542110991 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 575665423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (575665429) 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, 287832711 + 287832712.

It is an arithmetic number, because the mean of its divisors is an integer number (287832712).

Almost surely, 2^575665423 is an apocalyptic number.

575665423 is a deficient number, since it is larger than the sum of its proper divisors (1).

575665423 is an equidigital number, since it uses as much as digits as its factorization.

575665423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 756000, while the sum is 43.

The square root of 575665423 is about 23993.0286333343. The cubic root of 575665423 is about 831.8723988969.

The spelling of 575665423 in words is "five hundred seventy-five million, six hundred sixty-five thousand, four hundred twenty-three".