1316179365997 has 2 divisors, whose sum is σ = 1316179365998. Its totient is φ = 1316179365996.

The previous prime is 1316179365967. The next prime is 1316179366079. The reversal of 1316179365997 is 7995639716131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 733042480041 + 583136885956 = 856179^2 + 763634^2 .

It is a cyclic number.

It is not a de Polignac number, because 1316179365997 - 2¹⁹ = 1316178841709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1316179365947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658089682998 + 658089682999.

It is an arithmetic number, because the mean of its divisors is an integer number (658089682999).

Almost surely, 2^{1316179365997} is an apocalyptic number.

It is an amenable number.

1316179365997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1316179365997 is an equidigital number, since it uses as much as digits as its factorization.

1316179365997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 57868020, while the sum is 67.

The spelling of 1316179365997 in words is "one trillion, three hundred sixteen billion, one hundred seventy-nine million, three hundred sixty-five thousand, nine hundred ninety-seven".