1671137159 has 2 divisors, whose sum is σ = 1671137160. Its totient is φ = 1671137158.

The previous prime is 1671137137. The next prime is 1671137161. The reversal of 1671137159 is 9517311761.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1671137159 - 2⁸ = 1671136903 is a prime.

Together with 1671137161, 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 (1671134159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 835568579 + 835568580.

It is an arithmetic number, because the mean of its divisors is an integer number (835568580).

Almost surely, 2^1671137159 is an apocalyptic number.

1671137159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1671137159 is an equidigital number, since it uses as much as digits as its factorization.

1671137159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 39690, while the sum is 41.

The square root of 1671137159 is about 40879.5445057794. The cubic root of 1671137159 is about 1186.6902260486.

The spelling of 1671137159 in words is "one billion, six hundred seventy-one million, one hundred thirty-seven thousand, one hundred fifty-nine".