2171714314927 has 2 divisors, whose sum is σ = 2171714314928. Its totient is φ = 2171714314926.

The previous prime is 2171714314921. The next prime is 2171714315033. The reversal of 2171714314927 is 7294134171712.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2171714314927 - 2³ = 2171714314919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2171714314921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1085857157463 + 1085857157464.

It is an arithmetic number, because the mean of its divisors is an integer number (1085857157464).

Almost surely, 2^{2171714314927} is an apocalyptic number.

2171714314927 is a deficient number, since it is larger than the sum of its proper divisors (1).

2171714314927 is an equidigital number, since it uses as much as digits as its factorization.

2171714314927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 592704, while the sum is 49.

The spelling of 2171714314927 in words is "two trillion, one hundred seventy-one billion, seven hundred fourteen million, three hundred fourteen thousand, nine hundred twenty-seven".