1318422252827 has 2 divisors, whose sum is σ = 1318422252828. Its totient is φ = 1318422252826.

The previous prime is 1318422252811. The next prime is 1318422252887. The reversal of 1318422252827 is 7282522248131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1318422252827 - 2⁴ = 1318422252811 is a prime.

It is not a weakly prime, because it can be changed into another prime (1318422252887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 659211126413 + 659211126414.

It is an arithmetic number, because the mean of its divisors is an integer number (659211126414).

Almost surely, 2^{1318422252827} is an apocalyptic number.

1318422252827 is a deficient number, since it is larger than the sum of its proper divisors (1).

1318422252827 is an equidigital number, since it uses as much as digits as its factorization.

1318422252827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 860160, while the sum is 47.

The spelling of 1318422252827 in words is "one trillion, three hundred eighteen billion, four hundred twenty-two million, two hundred fifty-two thousand, eight hundred twenty-seven".