1984462212479 has 2 divisors, whose sum is σ = 1984462212480. Its totient is φ = 1984462212478.

The previous prime is 1984462212433. The next prime is 1984462212527. The reversal of 1984462212479 is 9742122644891.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1984462212479 - 2⁸ = 1984462212223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1984462214479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 992231106239 + 992231106240.

It is an arithmetic number, because the mean of its divisors is an integer number (992231106240).

Almost surely, 2^{1984462212479} is an apocalyptic number.

1984462212479 is a deficient number, since it is larger than the sum of its proper divisors (1).

1984462212479 is an equidigital number, since it uses as much as digits as its factorization.

1984462212479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13934592, while the sum is 59.

The spelling of 1984462212479 in words is "one trillion, nine hundred eighty-four billion, four hundred sixty-two million, two hundred twelve thousand, four hundred seventy-nine".