2170326671 has 2 divisors, whose sum is σ = 2170326672. Its totient is φ = 2170326670.

The previous prime is 2170326643. The next prime is 2170326673. The reversal of 2170326671 is 1766230712.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2170326671 is a prime.

Together with 2170326673, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2170326673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1085163335 + 1085163336.

It is an arithmetic number, because the mean of its divisors is an integer number (1085163336).

Almost surely, 2^2170326671 is an apocalyptic number.

2170326671 is a deficient number, since it is larger than the sum of its proper divisors (1).

2170326671 is an equidigital number, since it uses as much as digits as its factorization.

2170326671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 2170326671 is about 46586.7649767614. The cubic root of 2170326671 is about 1294.7175526286.

The spelling of 2170326671 in words is "two billion, one hundred seventy million, three hundred twenty-six thousand, six hundred seventy-one".