562994813 has 4 divisors (see below), whose sum is σ = 581155968. Its totient is φ = 544833660.

The previous prime is 562994791. The next prime is 562994819. The reversal of 562994813 is 318499265.

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 562994813 - 2⁶ = 562994749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (562994819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9080531 + ... + 9080592.

It is an arithmetic number, because the mean of its divisors is an integer number (145288992).

Almost surely, 2^562994813 is an apocalyptic number.

It is an amenable number.

562994813 is a deficient number, since it is larger than the sum of its proper divisors (18161155).

562994813 is a wasteful number, since it uses less digits than its factorization.

562994813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18161154.

The product of its digits is 466560, while the sum is 47.

The square root of 562994813 is about 23727.5117321644. The cubic root of 562994813 is about 825.7237911398.

The spelling of 562994813 in words is "five hundred sixty-two million, nine hundred ninety-four thousand, eight hundred thirteen".