2443217113 has 4 divisors (see below), whose sum is σ = 2549443968. Its totient is φ = 2336990260.

The previous prime is 2443217099. The next prime is 2443217173. The reversal of 2443217113 is 3117123442.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3117123442 = 2 ⋅1558561721.

It is a cyclic number.

It is not a de Polignac number, because 2443217113 - 2²⁹ = 1906346201 is a prime.

It is a super-2 number, since 2×2443217113² = 11938619722512109538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2443217173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53113393 + ... + 53113438.

It is an arithmetic number, because the mean of its divisors is an integer number (637360992).

Almost surely, 2^2443217113 is an apocalyptic number.

2443217113 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2443217113 is a deficient number, since it is larger than the sum of its proper divisors (106226855).

2443217113 is a wasteful number, since it uses less digits than its factorization.

2443217113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106226854.

The product of its digits is 4032, while the sum is 28.

The square root of 2443217113 is about 49428.9096885618. The cubic root of 2443217113 is about 1346.8545172697.

The spelling of 2443217113 in words is "two billion, four hundred forty-three million, two hundred seventeen thousand, one hundred thirteen".