2147118341 has 4 divisors (see below), whose sum is σ = 2160794412. Its totient is φ = 2133442272.

The previous prime is 2147118331. The next prime is 2147118349. The reversal of 2147118341 is 1438117412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 423124900 + 1723993441 = 20570^2 + 41521^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2147118341 is a prime.

It is a super-2 number, since 2×2147118341² = 9220234340517184562, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2147118298 and 2147118307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2147118349) 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, 6837800 + ... + 6838113.

It is an arithmetic number, because the mean of its divisors is an integer number (540198603).

Almost surely, 2^2147118341 is an apocalyptic number.

It is an amenable number.

2147118341 is a deficient number, since it is larger than the sum of its proper divisors (13676071).

2147118341 is a wasteful number, since it uses less digits than its factorization.

2147118341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13676070.

The product of its digits is 5376, while the sum is 32.

The square root of 2147118341 is about 46337.0083302753. The cubic root of 2147118341 is about 1290.0859949082.

The spelling of 2147118341 in words is "two billion, one hundred forty-seven million, one hundred eighteen thousand, three hundred forty-one".