2117790033 has 8 divisors (see below), whose sum is σ = 2889388128. Its totient is φ = 1379025984.

The previous prime is 2117790029. The next prime is 2117790041. The reversal of 2117790033 is 3300977112.

It is a happy number.

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

It is not a de Polignac number, because 2117790033 - 2² = 2117790029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2117789976 and 2117790003.

It is not an unprimeable number, because it can be changed into a prime (2117790023) 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, 8208360 + ... + 8208617.

It is an arithmetic number, because the mean of its divisors is an integer number (361173516).

Almost surely, 2^2117790033 is an apocalyptic number.

It is an amenable number.

2117790033 is a deficient number, since it is larger than the sum of its proper divisors (771598095).

2117790033 is a wasteful number, since it uses less digits than its factorization.

2117790033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16417023.

The product of its (nonzero) digits is 7938, while the sum is 33.

The square root of 2117790033 is about 46019.4527672809. The cubic root of 2117790033 is about 1284.1851198770.

The spelling of 2117790033 in words is "two billion, one hundred seventeen million, seven hundred ninety thousand, thirty-three".