1310087921767 has 4 divisors (see below), whose sum is σ = 1310859925776. Its totient is φ = 1309315917760.

The previous prime is 1310087921741. The next prime is 1310087921873. The reversal of 1310087921767 is 7671297800131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1310087921767 - 2¹⁵ = 1310087888999 is a prime.

It is a super-2 number, since 2×1310087921767² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310087921717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385999459 + ... + 386002852.

It is an arithmetic number, because the mean of its divisors is an integer number (327714981444).

Almost surely, 2^{1310087921767} is an apocalyptic number.

1310087921767 is a deficient number, since it is larger than the sum of its proper divisors (772004009).

1310087921767 is an equidigital number, since it uses as much as digits as its factorization.

1310087921767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772004008.

The product of its (nonzero) digits is 889056, while the sum is 52.

The spelling of 1310087921767 in words is "one trillion, three hundred ten billion, eighty-seven million, nine hundred twenty-one thousand, seven hundred sixty-seven".