1310571504887 has 2 divisors, whose sum is σ = 1310571504888. Its totient is φ = 1310571504886.

The previous prime is 1310571504863. The next prime is 1310571504967. The reversal of 1310571504887 is 7884051750131.

It is a weak prime.

It is an emirp because it is prime and its reverse (7884051750131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1310571504887 - 2⁸ = 1310571504631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1310571504287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655285752443 + 655285752444.

It is an arithmetic number, because the mean of its divisors is an integer number (655285752444).

Almost surely, 2^{1310571504887} is an apocalyptic number.

1310571504887 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310571504887 is an equidigital number, since it uses as much as digits as its factorization.

1310571504887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 940800, while the sum is 50.

The spelling of 1310571504887 in words is "one trillion, three hundred ten billion, five hundred seventy-one million, five hundred four thousand, eight hundred eighty-seven".