1356318880379 has 2 divisors, whose sum is σ = 1356318880380. Its totient is φ = 1356318880378.

The previous prime is 1356318880339. The next prime is 1356318880387. The reversal of 1356318880379 is 9730888136531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1356318880379 - 2²⁸ = 1356050444923 is a prime.

It is a super-2 number, since 2×1356318880379² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1356318880339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 678159440189 + 678159440190.

It is an arithmetic number, because the mean of its divisors is an integer number (678159440190).

Almost surely, 2^{1356318880379} is an apocalyptic number.

1356318880379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1356318880379 is an equidigital number, since it uses as much as digits as its factorization.

1356318880379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26127360, while the sum is 62.

The spelling of 1356318880379 in words is "one trillion, three hundred fifty-six billion, three hundred eighteen million, eight hundred eighty thousand, three hundred seventy-nine".