1371617281147 has 2 divisors, whose sum is σ = 1371617281148. Its totient is φ = 1371617281146.

The previous prime is 1371617281141. The next prime is 1371617281169. The reversal of 1371617281147 is 7411827161731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1371617281147 - 2²³ = 1371608892539 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1371617281147.

It is not a weakly prime, because it can be changed into another prime (1371617281141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 685808640573 + 685808640574.

It is an arithmetic number, because the mean of its divisors is an integer number (685808640574).

Almost surely, 2^{1371617281147} is an apocalyptic number.

1371617281147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1371617281147 is an equidigital number, since it uses as much as digits as its factorization.

1371617281147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 395136, while the sum is 49.

The spelling of 1371617281147 in words is "one trillion, three hundred seventy-one billion, six hundred seventeen million, two hundred eighty-one thousand, one hundred forty-seven".