578064997 has 4 divisors (see below), whose sum is σ = 578329600. Its totient is φ = 577800396.

The previous prime is 578064961. The next prime is 578065009. The reversal of 578064997 is 799460875.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 578064997 - 2⁷ = 578064869 is a prime.

It is a super-2 number, since 2×578064997² = 668318281513220018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (578064937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128997 + ... + 133402.

It is an arithmetic number, because the mean of its divisors is an integer number (144582400).

Almost surely, 2^578064997 is an apocalyptic number.

It is an amenable number.

578064997 is a deficient number, since it is larger than the sum of its proper divisors (264603).

578064997 is a wasteful number, since it uses less digits than its factorization.

578064997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264602.

The product of its (nonzero) digits is 3810240, while the sum is 55.

The square root of 578064997 is about 24042.9822817387. The cubic root of 578064997 is about 833.0266412574.

The spelling of 578064997 in words is "five hundred seventy-eight million, sixty-four thousand, nine hundred ninety-seven".