2117843004 has 48 divisors (see below), whose sum is σ = 5022652320. Its totient is φ = 694425600.

The previous prime is 2117842933. The next prime is 2117843011. The reversal of 2117843004 is 4003487112.

It is a super-3 number, since 3×2117843004³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 348262 + ... + 354290.

It is an arithmetic number, because the mean of its divisors is an integer number (104638590).

Almost surely, 2^2117843004 is an apocalyptic number.

It is an amenable number.

2117843004 is an abundant number, since it is smaller than the sum of its proper divisors (2904809316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2117843004 is a wasteful number, since it uses less digits than its factorization.

2117843004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6510 (or 6508 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 2117843004 is about 46020.0282920382. The cubic root of 2117843004 is about 1284.1958266361.

The spelling of 2117843004 in words is "two billion, one hundred seventeen million, eight hundred forty-three thousand, four".