798143923 has 8 divisors (see below), whose sum is σ = 806193648. Its totient is φ = 790105344.

The previous prime is 798143921. The next prime is 798143933. The reversal of 798143923 is 329341897.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 798143923 - 2¹ = 798143921 is a prime.

It is a super-3 number, since 3×798143923³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (798143921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280315 + ... + 283147.

It is an arithmetic number, because the mean of its divisors is an integer number (100774206).

Almost surely, 2^798143923 is an apocalyptic number.

798143923 is a deficient number, since it is larger than the sum of its proper divisors (8049725).

798143923 is a wasteful number, since it uses less digits than its factorization.

798143923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5573.

The product of its digits is 326592, while the sum is 46.

The square root of 798143923 is about 28251.4410782884. The cubic root of 798143923 is about 927.5992819280.

The spelling of 798143923 in words is "seven hundred ninety-eight million, one hundred forty-three thousand, nine hundred twenty-three".