2113733217 has 8 divisors (see below), whose sum is σ = 2819408224. Its totient is φ = 1408606848.

The previous prime is 2113733213. The next prime is 2113733239. The reversal of 2113733217 is 7123373112.

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

It is not a de Polignac number, because 2113733217 - 2² = 2113733213 is a prime.

It is a super-2 number, since 2×2113733217² = 8935736225298338178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2113733213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128083 + ... + 143640.

It is an arithmetic number, because the mean of its divisors is an integer number (352426028).

Almost surely, 2^2113733217 is an apocalyptic number.

It is an amenable number.

2113733217 is a deficient number, since it is larger than the sum of its proper divisors (705675007).

2113733217 is a wasteful number, since it uses less digits than its factorization.

2113733217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274319.

The product of its digits is 5292, while the sum is 30.

The square root of 2113733217 is about 45975.3544521410. The cubic root of 2113733217 is about 1283.3646052911.

The spelling of 2113733217 in words is "two billion, one hundred thirteen million, seven hundred thirty-three thousand, two hundred seventeen".