790433563 has 4 divisors (see below), whose sum is σ = 790665408. Its totient is φ = 790201720.

The previous prime is 790433551. The next prime is 790433591. The reversal of 790433563 is 365334097.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 365334097 = 17 ⋅21490241.

It is a cyclic number.

It is not a de Polignac number, because 790433563 - 2²⁵ = 756879131 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (790433593) 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, 110731 + ... + 117652.

It is an arithmetic number, because the mean of its divisors is an integer number (197666352).

Almost surely, 2^790433563 is an apocalyptic number.

790433563 is a deficient number, since it is larger than the sum of its proper divisors (231845).

790433563 is a wasteful number, since it uses less digits than its factorization.

790433563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231844.

The product of its (nonzero) digits is 204120, while the sum is 40.

The square root of 790433563 is about 28114.6503268314. The cubic root of 790433563 is about 924.6026296104.

The spelling of 790433563 in words is "seven hundred ninety million, four hundred thirty-three thousand, five hundred sixty-three".