2132438345171 has 2 divisors, whose sum is σ = 2132438345172. Its totient is φ = 2132438345170.

The previous prime is 2132438345161. The next prime is 2132438345179. The reversal of 2132438345171 is 1715438342312.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2132438345171 - 2¹⁰ = 2132438344147 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2132438345179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066219172585 + 1066219172586.

It is an arithmetic number, because the mean of its divisors is an integer number (1066219172586).

Almost surely, 2^{2132438345171} is an apocalyptic number.

2132438345171 is a deficient number, since it is larger than the sum of its proper divisors (1).

2132438345171 is an equidigital number, since it uses as much as digits as its factorization.

2132438345171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 44.

The spelling of 2132438345171 in words is "two trillion, one hundred thirty-two billion, four hundred thirty-eight million, three hundred forty-five thousand, one hundred seventy-one".