1000002808487 has 2 divisors, whose sum is σ = 1000002808488. Its totient is φ = 1000002808486.

The previous prime is 1000002808463. The next prime is 1000002808559. The reversal of 1000002808487 is 7848082000001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1000002808487 - 2²² = 999998614183 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1000002808487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000002808787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500001404243 + 500001404244.

It is an arithmetic number, because the mean of its divisors is an integer number (500001404244).

Almost surely, 2^{1000002808487} is an apocalyptic number.

1000002808487 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000002808487 is an equidigital number, since it uses as much as digits as its factorization.

1000002808487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28672, while the sum is 38.

Adding to 1000002808487 its reverse (7848082000001), we get a palindrome (8848084808488).

The spelling of 1000002808487 in words is "one trillion, two million, eight hundred eight thousand, four hundred eighty-seven".