1301321004169 has 2 divisors, whose sum is σ = 1301321004170. Its totient is φ = 1301321004168.

The previous prime is 1301321004161. The next prime is 1301321004229. The reversal of 1301321004169 is 9614001231031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 870466608144 + 430854396025 = 932988^2 + 656395^2 .

It is a cyclic number.

It is not a de Polignac number, because 1301321004169 - 2³ = 1301321004161 is a prime.

It is a super-2 number, since 2×1301321004169² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1301321004169.

It is not a weakly prime, because it can be changed into another prime (1301321004161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650660502084 + 650660502085.

It is an arithmetic number, because the mean of its divisors is an integer number (650660502085).

Almost surely, 2^{1301321004169} is an apocalyptic number.

It is an amenable number.

1301321004169 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301321004169 is an equidigital number, since it uses as much as digits as its factorization.

1301321004169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 1301321004169 in words is "one trillion, three hundred one billion, three hundred twenty-one million, four thousand, one hundred sixty-nine".