798438533 has 4 divisors (see below), whose sum is σ = 801779520. Its totient is φ = 795097548.

The previous prime is 798438517. The next prime is 798438547. The reversal of 798438533 is 335834897.

It is a happy number.

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 798438533 - 2⁴ = 798438517 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 (798431533) 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, 1670135 + ... + 1670612.

It is an arithmetic number, because the mean of its divisors is an integer number (200444880).

Almost surely, 2^798438533 is an apocalyptic number.

It is an amenable number.

798438533 is a deficient number, since it is larger than the sum of its proper divisors (3340987).

798438533 is a wasteful number, since it uses less digits than its factorization.

798438533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3340986.

The product of its digits is 2177280, while the sum is 50.

The square root of 798438533 is about 28256.6546675292. The cubic root of 798438533 is about 927.7133993610.

The spelling of 798438533 in words is "seven hundred ninety-eight million, four hundred thirty-eight thousand, five hundred thirty-three".