1318265077279 has 2 divisors, whose sum is σ = 1318265077280. Its totient is φ = 1318265077278.

The previous prime is 1318265077277. The next prime is 1318265077343. The reversal of 1318265077279 is 9727705628131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1318265077279 - 2¹ = 1318265077277 is a prime.

It is a super-3 number, since 3×1318265077279³ (a number of 37 digits) contains 333 as substring.

Together with 1318265077277, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1318265077277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 659132538639 + 659132538640.

It is an arithmetic number, because the mean of its divisors is an integer number (659132538640).

Almost surely, 2^{1318265077279} is an apocalyptic number.

1318265077279 is a deficient number, since it is larger than the sum of its proper divisors (1).

1318265077279 is an equidigital number, since it uses as much as digits as its factorization.

1318265077279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8890560, while the sum is 58.

The spelling of 1318265077279 in words is "one trillion, three hundred eighteen billion, two hundred sixty-five million, seventy-seven thousand, two hundred seventy-nine".