574668943 has 2 divisors, whose sum is σ = 574668944. Its totient is φ = 574668942.

The previous prime is 574668937. The next prime is 574668971. The reversal of 574668943 is 349866475.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-574668943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (574668973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287334471 + 287334472.

It is an arithmetic number, because the mean of its divisors is an integer number (287334472).

Almost surely, 2^574668943 is an apocalyptic number.

574668943 is a deficient number, since it is larger than the sum of its proper divisors (1).

574668943 is an equidigital number, since it uses as much as digits as its factorization.

574668943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4354560, while the sum is 52.

The square root of 574668943 is about 23972.2536070349. The cubic root of 574668943 is about 831.3921297813.

The spelling of 574668943 in words is "five hundred seventy-four million, six hundred sixty-eight thousand, nine hundred forty-three".