4212190049 has 2 divisors, whose sum is σ = 4212190050. Its totient is φ = 4212190048.

The previous prime is 4212190039. The next prime is 4212190061. The reversal of 4212190049 is 9400912124.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3152036449 + 1060153600 = 56143^2 + 32560^2 .

It is a cyclic number.

It is not a de Polignac number, because 4212190049 - 2⁴ = 4212190033 is a prime.

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 = 4212189997 and 4212190024.

It is not a weakly prime, because it can be changed into another prime (4212190039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2106095024 + 2106095025.

It is an arithmetic number, because the mean of its divisors is an integer number (2106095025).

Almost surely, 2^4212190049 is an apocalyptic number.

It is an amenable number.

4212190049 is a deficient number, since it is larger than the sum of its proper divisors (1).

4212190049 is an equidigital number, since it uses as much as digits as its factorization.

4212190049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 4212190049 is about 64901.3871115248. The cubic root of 4212190049 is about 1614.9880727712.

The spelling of 4212190049 in words is "four billion, two hundred twelve million, one hundred ninety thousand, forty-nine".