575247247 has 2 divisors, whose sum is σ = 575247248. Its totient is φ = 575247246.

The previous prime is 575247229. The next prime is 575247271. The reversal of 575247247 is 742742575.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 575247247 - 2⁷ = 575247119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (575247047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287623623 + 287623624.

It is an arithmetic number, because the mean of its divisors is an integer number (287623624).

Almost surely, 2^575247247 is an apocalyptic number.

575247247 is a deficient number, since it is larger than the sum of its proper divisors (1).

575247247 is an equidigital number, since it uses as much as digits as its factorization.

575247247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 548800, while the sum is 43.

The square root of 575247247 is about 23984.3125188111. The cubic root of 575247247 is about 831.6709199790.

The spelling of 575247247 in words is "five hundred seventy-five million, two hundred forty-seven thousand, two hundred forty-seven".