574864993 has 2 divisors, whose sum is σ = 574864994. Its totient is φ = 574864992.

The previous prime is 574864991. The next prime is 574865017. The reversal of 574864993 is 399468475.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 532132624 + 42732369 = 23068^2 + 6537^2 .

It is a cyclic number.

It is not a de Polignac number, because 574864993 - 2¹ = 574864991 is a prime.

Together with 574864991, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (574864991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287432496 + 287432497.

It is an arithmetic number, because the mean of its divisors is an integer number (287432497).

Almost surely, 2^574864993 is an apocalyptic number.

It is an amenable number.

574864993 is a deficient number, since it is larger than the sum of its proper divisors (1).

574864993 is an equidigital number, since it uses as much as digits as its factorization.

574864993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6531840, while the sum is 55.

The square root of 574864993 is about 23976.3423607522. The cubic root of 574864993 is about 831.4866629887.

The spelling of 574864993 in words is "five hundred seventy-four million, eight hundred sixty-four thousand, nine hundred ninety-three".