1330109956687 has 2 divisors, whose sum is σ = 1330109956688. Its totient is φ = 1330109956686.

The previous prime is 1330109956657. The next prime is 1330109956697. The reversal of 1330109956687 is 7866599010331.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1330109956687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1330109956657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665054978343 + 665054978344.

It is an arithmetic number, because the mean of its divisors is an integer number (665054978344).

Almost surely, 2^{1330109956687} is an apocalyptic number.

1330109956687 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330109956687 is an equidigital number, since it uses as much as digits as its factorization.

1330109956687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7348320, while the sum is 58.

The spelling of 1330109956687 in words is "one trillion, three hundred thirty billion, one hundred nine million, nine hundred fifty-six thousand, six hundred eighty-seven".