575770649 has 2 divisors, whose sum is σ = 575770650. Its totient is φ = 575770648.

The previous prime is 575770639. The next prime is 575770687. The reversal of 575770649 is 946077575.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 386515600 + 189255049 = 19660^2 + 13757^2 .

It is a cyclic number.

It is not a de Polignac number, because 575770649 - 2¹² = 575766553 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 575770597 and 575770606.

It is not a weakly prime, because it can be changed into another prime (575770609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287885324 + 287885325.

It is an arithmetic number, because the mean of its divisors is an integer number (287885325).

Almost surely, 2^575770649 is an apocalyptic number.

It is an amenable number.

575770649 is a deficient number, since it is larger than the sum of its proper divisors (1).

575770649 is an equidigital number, since it uses as much as digits as its factorization.

575770649 is an evil number, because the sum of its binary digits is even.

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

The square root of 575770649 is about 23995.2213784328. The cubic root of 575770649 is about 831.9230818507.

The spelling of 575770649 in words is "five hundred seventy-five million, seven hundred seventy thousand, six hundred forty-nine".