614380840247171 has 2 divisors, whose sum is σ = 614380840247172. Its totient is φ = 614380840247170.

The previous prime is 614380840247159. The next prime is 614380840247191. The reversal of 614380840247171 is 171742048083416.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 614380840247171 - 2³⁰ = 614379766505347 is a prime.

It is not a weakly prime, because it can be changed into another prime (614380840247191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307190420123585 + 307190420123586.

It is an arithmetic number, because the mean of its divisors is an integer number (307190420123586).

Almost surely, 2^{614380840247171} is an apocalyptic number.

614380840247171 is a deficient number, since it is larger than the sum of its proper divisors (1).

614380840247171 is an equidigital number, since it uses as much as digits as its factorization.

614380840247171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7225344, while the sum is 56.

The spelling of 614380840247171 in words is "six hundred fourteen trillion, three hundred eighty billion, eight hundred forty million, two hundred forty-seven thousand, one hundred seventy-one".