1288876623259 has 2 divisors, whose sum is σ = 1288876623260. Its totient is φ = 1288876623258.

The previous prime is 1288876623257. The next prime is 1288876623301. The reversal of 1288876623259 is 9523266788821.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1288876623259 - 2¹ = 1288876623257 is a prime.

It is a super-2 number, since 2×1288876623259² (a number of 25 digits) contains 22 as substring.

Together with 1288876623257, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1288876623194 and 1288876623203.

It is not a weakly prime, because it can be changed into another prime (1288876623253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 644438311629 + 644438311630.

It is an arithmetic number, because the mean of its divisors is an integer number (644438311630).

Almost surely, 2^{1288876623259} is an apocalyptic number.

1288876623259 is a deficient number, since it is larger than the sum of its proper divisors (1).

1288876623259 is an equidigital number, since it uses as much as digits as its factorization.

1288876623259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139345920, while the sum is 67.

The spelling of 1288876623259 in words is "one trillion, two hundred eighty-eight billion, eight hundred seventy-six million, six hundred twenty-three thousand, two hundred fifty-nine".