212034424430249 has 2 divisors, whose sum is σ = 212034424430250. Its totient is φ = 212034424430248.

The previous prime is 212034424430201. The next prime is 212034424430281. The reversal of 212034424430249 is 942034424430212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120115572075625 + 91918852354624 = 10959725^2 + 9587432^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212034424430249 is a prime.

It is not a weakly prime, because it can be changed into another prime (212034424930249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106017212215124 + 106017212215125.

It is an arithmetic number, because the mean of its divisors is an integer number (106017212215125).

Almost surely, 2^{212034424430249} is an apocalyptic number.

It is an amenable number.

212034424430249 is a deficient number, since it is larger than the sum of its proper divisors (1).

212034424430249 is an equidigital number, since it uses as much as digits as its factorization.

212034424430249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1327104, while the sum is 44.

The spelling of 212034424430249 in words is "two hundred twelve trillion, thirty-four billion, four hundred twenty-four million, four hundred thirty thousand, two hundred forty-nine".