1307994648887 has 2 divisors, whose sum is σ = 1307994648888. Its totient is φ = 1307994648886.

The previous prime is 1307994648833. The next prime is 1307994648937. The reversal of 1307994648887 is 7888464997031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1307994648887 - 2¹² = 1307994644791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1307994648817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 653997324443 + 653997324444.

It is an arithmetic number, because the mean of its divisors is an integer number (653997324444).

Almost surely, 2^{1307994648887} is an apocalyptic number.

1307994648887 is a deficient number, since it is larger than the sum of its proper divisors (1).

1307994648887 is an equidigital number, since it uses as much as digits as its factorization.

1307994648887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 585252864, while the sum is 74.

The spelling of 1307994648887 in words is "one trillion, three hundred seven billion, nine hundred ninety-four million, six hundred forty-eight thousand, eight hundred eighty-seven".