574367993 has 4 divisors (see below), whose sum is σ = 576503460. Its totient is φ = 572232528.

The previous prime is 574367987. The next prime is 574368013. The reversal of 574367993 is 399763475.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 350925289 + 223442704 = 18733^2 + 14948^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-574367993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (574367903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1067330 + ... + 1067867.

It is an arithmetic number, because the mean of its divisors is an integer number (144125865).

Almost surely, 2^574367993 is an apocalyptic number.

It is an amenable number.

574367993 is a deficient number, since it is larger than the sum of its proper divisors (2135467).

574367993 is a wasteful number, since it uses less digits than its factorization.

574367993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2135466.

The product of its digits is 4286520, while the sum is 53.

The square root of 574367993 is about 23965.9757364477. The cubic root of 574367993 is about 831.2469730758.

The spelling of 574367993 in words is "five hundred seventy-four million, three hundred sixty-seven thousand, nine hundred ninety-three".