1984462212329 has 2 divisors, whose sum is σ = 1984462212330. Its totient is φ = 1984462212328.

The previous prime is 1984462212277. The next prime is 1984462212377. The reversal of 1984462212329 is 9232122644891.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1891161288025 + 93300924304 = 1375195^2 + 305452^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1984462212329 is a prime.

It is not a weakly prime, because it can be changed into another prime (1984462262329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 992231106164 + 992231106165.

It is an arithmetic number, because the mean of its divisors is an integer number (992231106165).

Almost surely, 2^{1984462212329} is an apocalyptic number.

It is an amenable number.

1984462212329 is a deficient number, since it is larger than the sum of its proper divisors (1).

1984462212329 is an equidigital number, since it uses as much as digits as its factorization.

1984462212329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2985984, while the sum is 53.

The spelling of 1984462212329 in words is "one trillion, nine hundred eighty-four billion, four hundred sixty-two million, two hundred twelve thousand, three hundred twenty-nine".