2106175229 has 2 divisors, whose sum is σ = 2106175230. Its totient is φ = 2106175228.

The previous prime is 2106175223. The next prime is 2106175249. The reversal of 2106175229 is 9225716012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1997911204 + 108264025 = 44698^2 + 10405^2 .

It is a cyclic number.

It is not a de Polignac number, because 2106175229 - 2²⁴ = 2089398013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2106175223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1053087614 + 1053087615.

It is an arithmetic number, because the mean of its divisors is an integer number (1053087615).

Almost surely, 2^2106175229 is an apocalyptic number.

It is an amenable number.

2106175229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2106175229 is an equidigital number, since it uses as much as digits as its factorization.

2106175229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 2106175229 is about 45893.0847623038. The cubic root of 2106175229 is about 1281.8331540319.

The spelling of 2106175229 in words is "two billion, one hundred six million, one hundred seventy-five thousand, two hundred twenty-nine".