575768213 has 2 divisors, whose sum is σ = 575768214. Its totient is φ = 575768212.

The previous prime is 575768209. The next prime is 575768251. The reversal of 575768213 is 312867575.

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., 564632644 + 11135569 = 23762^2 + 3337^2 .

It is a cyclic number.

It is not a de Polignac number, because 575768213 - 2² = 575768209 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (575768273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287884106 + 287884107.

It is an arithmetic number, because the mean of its divisors is an integer number (287884107).

Almost surely, 2^575768213 is an apocalyptic number.

It is an amenable number.

575768213 is a deficient number, since it is larger than the sum of its proper divisors (1).

575768213 is an equidigital number, since it uses as much as digits as its factorization.

575768213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 352800, while the sum is 44.

The square root of 575768213 is about 23995.1706182723. The cubic root of 575768213 is about 831.9219086015.

The spelling of 575768213 in words is "five hundred seventy-five million, seven hundred sixty-eight thousand, two hundred thirteen".