1371217127327 has 2 divisors, whose sum is σ = 1371217127328. Its totient is φ = 1371217127326.

The previous prime is 1371217127309. The next prime is 1371217127353. The reversal of 1371217127327 is 7237217121731.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (7237217121731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1371217127327 - 2⁶ = 1371217127263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1371217127627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 685608563663 + 685608563664.

It is an arithmetic number, because the mean of its divisors is an integer number (685608563664).

Almost surely, 2^{1371217127327} is an apocalyptic number.

1371217127327 is a deficient number, since it is larger than the sum of its proper divisors (1).

1371217127327 is an equidigital number, since it uses as much as digits as its factorization.

1371217127327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 172872, while the sum is 44.

The spelling of 1371217127327 in words is "one trillion, three hundred seventy-one billion, two hundred seventeen million, one hundred twenty-seven thousand, three hundred twenty-seven".