212414983849 has 2 divisors, whose sum is σ = 212414983850. Its totient is φ = 212414983848.

The previous prime is 212414983841. The next prime is 212414983889. The reversal of 212414983849 is 948389414212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 206479360000 + 5935623849 = 454400^2 + 77043^2 .

It is a cyclic number.

It is not a de Polignac number, because 212414983849 - 2³ = 212414983841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 212414983849.

It is not a weakly prime, because it can be changed into another prime (212414983841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106207491924 + 106207491925.

It is an arithmetic number, because the mean of its divisors is an integer number (106207491925).

Almost surely, 2^212414983849 is an apocalyptic number.

It is an amenable number.

212414983849 is a deficient number, since it is larger than the sum of its proper divisors (1).

212414983849 is an equidigital number, since it uses as much as digits as its factorization.

212414983849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3981312, while the sum is 55.

The spelling of 212414983849 in words is "two hundred twelve billion, four hundred fourteen million, nine hundred eighty-three thousand, eight hundred forty-nine".