1001867982473 has 2 divisors, whose sum is σ = 1001867982474. Its totient is φ = 1001867982472.

The previous prime is 1001867982463. The next prime is 1001867982499. The reversal of 1001867982473 is 3742897681001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 583469877904 + 418398104569 = 763852^2 + 646837^2 .

It is a cyclic number.

It is not a de Polignac number, because 1001867982473 - 2⁴ = 1001867982457 is a prime.

It is not a weakly prime, because it can be changed into another prime (1001867982433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500933991236 + 500933991237.

It is an arithmetic number, because the mean of its divisors is an integer number (500933991237).

Almost surely, 2^{1001867982473} is an apocalyptic number.

It is an amenable number.

1001867982473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001867982473 is an equidigital number, since it uses as much as digits as its factorization.

1001867982473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4064256, while the sum is 56.

The spelling of 1001867982473 in words is "one trillion, one billion, eight hundred sixty-seven million, nine hundred eighty-two thousand, four hundred seventy-three".