2646004223 has 2 divisors, whose sum is σ = 2646004224. Its totient is φ = 2646004222.

The previous prime is 2646004217. The next prime is 2646004237. The reversal of 2646004223 is 3224006462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2646004223 - 2⁶ = 2646004159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2646007223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1323002111 + 1323002112.

It is an arithmetic number, because the mean of its divisors is an integer number (1323002112).

Almost surely, 2^2646004223 is an apocalyptic number.

2646004223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2646004223 is an equidigital number, since it uses as much as digits as its factorization.

2646004223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 2646004223 is about 51439.3256468239. The cubic root of 2646004223 is about 1383.1316234400.

The spelling of 2646004223 in words is "two billion, six hundred forty-six million, four thousand, two hundred twenty-three".