8753121982 has 8 divisors (see below), whose sum is σ = 14323290552. Its totient is φ = 3978691800.

The previous prime is 8753121977. The next prime is 8753122009. The reversal of 8753121982 is 2891213578.

It is a happy number.

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

It is a super-3 number, since 3×8753121982³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198934569 + ... + 198934612.

It is an arithmetic number, because the mean of its divisors is an integer number (1790411319).

Almost surely, 2^8753121982 is an apocalyptic number.

8753121982 is a deficient number, since it is larger than the sum of its proper divisors (5570168570).

8753121982 is a wasteful number, since it uses less digits than its factorization.

8753121982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397869194.

The product of its digits is 241920, while the sum is 46.

The square root of 8753121982 is about 93558.1208768111. The cubic root of 8753121982 is about 2060.8876984485.

The spelling of 8753121982 in words is "eight billion, seven hundred fifty-three million, one hundred twenty-one thousand, nine hundred eighty-two".