575663629 has 2 divisors, whose sum is σ = 575663630. Its totient is φ = 575663628.

The previous prime is 575663623. The next prime is 575663651. The reversal of 575663629 is 926366575.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 382398025 + 193265604 = 19555^2 + 13902^2 .

It is a cyclic number.

It is not a de Polignac number, because 575663629 - 2⁵ = 575663597 is a prime.

It is a super-2 number, since 2×575663629² = 662777227506899282, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (575663623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287831814 + 287831815.

It is an arithmetic number, because the mean of its divisors is an integer number (287831815).

Almost surely, 2^575663629 is an apocalyptic number.

It is an amenable number.

575663629 is a deficient number, since it is larger than the sum of its proper divisors (1).

575663629 is an equidigital number, since it uses as much as digits as its factorization.

575663629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2041200, while the sum is 49.

The square root of 575663629 is about 23992.9912474456. The cubic root of 575663629 is about 831.8715347488.

The spelling of 575663629 in words is "five hundred seventy-five million, six hundred sixty-three thousand, six hundred twenty-nine".