2166704341 has 4 divisors (see below), whose sum is σ = 2171384512. Its totient is φ = 2162024172.

The previous prime is 2166704333. The next prime is 2166704363. The reversal of 2166704341 is 1434076612.

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.

It is a cyclic number.

It is not a de Polignac number, because 2166704341 - 2³ = 2166704333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2166704297 and 2166704306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2166704321) 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, 2339391 + ... + 2340316.

It is an arithmetic number, because the mean of its divisors is an integer number (542846128).

Almost surely, 2^2166704341 is an apocalyptic number.

It is an amenable number.

2166704341 is a deficient number, since it is larger than the sum of its proper divisors (4680171).

2166704341 is an equidigital number, since it uses as much as digits as its factorization.

2166704341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4680170.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 2166704341 is about 46547.8714980610. The cubic root of 2166704341 is about 1293.9968460945.

The spelling of 2166704341 in words is "two billion, one hundred sixty-six million, seven hundred four thousand, three hundred forty-one".