1310029999987 has 2 divisors, whose sum is σ = 1310029999988. Its totient is φ = 1310029999986.

The previous prime is 1310029999937. The next prime is 1310030000009. The reversal of 1310029999987 is 7899999200131.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1310029999987 is a prime.

It is not a weakly prime, because it can be changed into another prime (1310029999937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655014999993 + 655014999994.

It is an arithmetic number, because the mean of its divisors is an integer number (655014999994).

Almost surely, 2^{1310029999987} is an apocalyptic number.

1310029999987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310029999987 is an equidigital number, since it uses as much as digits as its factorization.

1310029999987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19840464, while the sum is 67.

The spelling of 1310029999987 in words is "one trillion, three hundred ten billion, twenty-nine million, nine hundred ninety-nine thousand, nine hundred eighty-seven".