564283993 has 8 divisors (see below), whose sum is σ = 694503488. Its totient is φ = 446466384.

The previous prime is 564283963. The next prime is 564283997. The reversal of 564283993 is 399382465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 564283993 - 2²¹ = 562186841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (564283997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3100371 + ... + 3100552.

It is an arithmetic number, because the mean of its divisors is an integer number (86812936).

Almost surely, 2^564283993 is an apocalyptic number.

It is an amenable number.

564283993 is a deficient number, since it is larger than the sum of its proper divisors (130219495).

564283993 is a wasteful number, since it uses less digits than its factorization.

564283993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6200943.

The product of its digits is 1399680, while the sum is 49.

The square root of 564283993 is about 23754.6625528548. The cubic root of 564283993 is about 826.3535749794.

The spelling of 564283993 in words is "five hundred sixty-four million, two hundred eighty-three thousand, nine hundred ninety-three".