1310530912619 has 2 divisors, whose sum is σ = 1310530912620. Its totient is φ = 1310530912618.

The previous prime is 1310530912531. The next prime is 1310530912651. The reversal of 1310530912619 is 9162190350131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1310530912619 - 2³² = 1306235945323 is a prime.

It is a super-2 number, since 2×1310530912619² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1310530912919) 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, 655265456309 + 655265456310.

It is an arithmetic number, because the mean of its divisors is an integer number (655265456310).

Almost surely, 2^{1310530912619} is an apocalyptic number.

1310530912619 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310530912619 is an equidigital number, since it uses as much as digits as its factorization.

1310530912619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43740, while the sum is 41.

The spelling of 1310530912619 in words is "one trillion, three hundred ten billion, five hundred thirty million, nine hundred twelve thousand, six hundred nineteen".