992745563 has 4 divisors (see below), whose sum is σ = 996329760. Its totient is φ = 989161368.

The previous prime is 992745541. The next prime is 992745569. The reversal of 992745563 is 365547299.

It is a happy number.

992745563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 992745563 - 2¹⁰ = 992744539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (992745569) 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, 1791683 + ... + 1792236.

It is an arithmetic number, because the mean of its divisors is an integer number (249082440).

Almost surely, 2^992745563 is an apocalyptic number.

992745563 is a deficient number, since it is larger than the sum of its proper divisors (3584197).

992745563 is a wasteful number, since it uses less digits than its factorization.

992745563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3584196.

The product of its digits is 2041200, while the sum is 50.

The square root of 992745563 is about 31507.8650974642. The cubic root of 992745563 is about 997.5759832237.

The spelling of 992745563 in words is "nine hundred ninety-two million, seven hundred forty-five thousand, five hundred sixty-three".