2213660429 has 2 divisors, whose sum is σ = 2213660430. Its totient is φ = 2213660428.

The previous prime is 2213660363. The next prime is 2213660437. The reversal of 2213660429 is 9240663122.

2213660429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2125394404 + 88266025 = 46102^2 + 9395^2 .

It is a cyclic number.

It is not a de Polignac number, because 2213660429 - 2⁸ = 2213660173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2213660629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106830214 + 1106830215.

It is an arithmetic number, because the mean of its divisors is an integer number (1106830215).

Almost surely, 2^2213660429 is an apocalyptic number.

It is an amenable number.

2213660429 is a deficient number, since it is larger than the sum of its proper divisors (1).

2213660429 is an equidigital number, since it uses as much as digits as its factorization.

2213660429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 2213660429 is about 47049.5529096717. The cubic root of 2213660429 is about 1303.2778090842.

The spelling of 2213660429 in words is "two billion, two hundred thirteen million, six hundred sixty thousand, four hundred twenty-nine".