2129324227 has 2 divisors, whose sum is σ = 2129324228. Its totient is φ = 2129324226.

The previous prime is 2129324213. The next prime is 2129324251. The reversal of 2129324227 is 7224239212.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2129324227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2129324192 and 2129324201.

It is not a weakly prime, because it can be changed into another prime (2129324297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1064662113 + 1064662114.

It is an arithmetic number, because the mean of its divisors is an integer number (1064662114).

Almost surely, 2^2129324227 is an apocalyptic number.

2129324227 is a deficient number, since it is larger than the sum of its proper divisors (1).

2129324227 is an equidigital number, since it uses as much as digits as its factorization.

2129324227 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2129324227 is about 46144.6012768558. The cubic root of 2129324227 is about 1286.5122676268.

The spelling of 2129324227 in words is "two billion, one hundred twenty-nine million, three hundred twenty-four thousand, two hundred twenty-seven".