574239971 has 2 divisors, whose sum is σ = 574239972. Its totient is φ = 574239970.

The previous prime is 574239961. The next prime is 574240027. The reversal of 574239971 is 179932475.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-574239971 is a prime.

It is not a weakly prime, because it can be changed into another prime (574239901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287119985 + 287119986.

It is an arithmetic number, because the mean of its divisors is an integer number (287119986).

Almost surely, 2^574239971 is an apocalyptic number.

574239971 is a deficient number, since it is larger than the sum of its proper divisors (1).

574239971 is an equidigital number, since it uses as much as digits as its factorization.

574239971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 476280, while the sum is 47.

The square root of 574239971 is about 23963.3046761084. The cubic root of 574239971 is about 831.1852090681.

The spelling of 574239971 in words is "five hundred seventy-four million, two hundred thirty-nine thousand, nine hundred seventy-one".