1298287907603 has 2 divisors, whose sum is σ = 1298287907604. Its totient is φ = 1298287907602.

The previous prime is 1298287907593. The next prime is 1298287907611. The reversal of 1298287907603 is 3067097828921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1298287907603 - 2²² = 1298283713299 is a prime.

It is not a weakly prime, because it can be changed into another prime (1298287907803) 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, 649143953801 + 649143953802.

It is an arithmetic number, because the mean of its divisors is an integer number (649143953802).

Almost surely, 2^{1298287907603} is an apocalyptic number.

1298287907603 is a deficient number, since it is larger than the sum of its proper divisors (1).

1298287907603 is an equidigital number, since it uses as much as digits as its factorization.

1298287907603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18289152, while the sum is 62.

The spelling of 1298287907603 in words is "one trillion, two hundred ninety-eight billion, two hundred eighty-seven million, nine hundred seven thousand, six hundred three".