4212049529 has 2 divisors, whose sum is σ = 4212049530. Its totient is φ = 4212049528.

The previous prime is 4212049507. The next prime is 4212049553. The reversal of 4212049529 is 9259402124.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3130626304 + 1081423225 = 55952^2 + 32885^2 .

It is a cyclic number.

It is not a de Polignac number, because 4212049529 - 2⁸ = 4212049273 is a prime.

It is a super-2 number, since 2×4212049529² = 35482722469498243682, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4212049492 and 4212049501.

It is not a weakly prime, because it can be changed into another prime (4212049129) 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, 2106024764 + 2106024765.

It is an arithmetic number, because the mean of its divisors is an integer number (2106024765).

Almost surely, 2^4212049529 is an apocalyptic number.

It is an amenable number.

4212049529 is a deficient number, since it is larger than the sum of its proper divisors (1).

4212049529 is an equidigital number, since it uses as much as digits as its factorization.

4212049529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 4212049529 is about 64900.3045370359. The cubic root of 4212049529 is about 1614.9701137328.

The spelling of 4212049529 in words is "four billion, two hundred twelve million, forty-nine thousand, five hundred twenty-nine".