1484447348987 has 2 divisors, whose sum is σ = 1484447348988. Its totient is φ = 1484447348986.

The previous prime is 1484447348963. The next prime is 1484447349053. The reversal of 1484447348987 is 7898437444841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1484447348987 - 2²⁰ = 1484446300411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1484447348987.

It is not a weakly prime, because it can be changed into another prime (1484447348387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 742223674493 + 742223674494.

It is an arithmetic number, because the mean of its divisors is an integer number (742223674494).

Almost surely, 2^{1484447348987} is an apocalyptic number.

1484447348987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1484447348987 is an equidigital number, since it uses as much as digits as its factorization.

1484447348987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 693633024, while the sum is 71.

The spelling of 1484447348987 in words is "one trillion, four hundred eighty-four billion, four hundred forty-seven million, three hundred forty-eight thousand, nine hundred eighty-seven".