1671009163 has 2 divisors, whose sum is σ = 1671009164. Its totient is φ = 1671009162.

The previous prime is 1671009121. The next prime is 1671009199. The reversal of 1671009163 is 3619001761.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1671009163 - 2¹⁷ = 1670878091 is a prime.

It is not a weakly prime, because it can be changed into another prime (1671009103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 835504581 + 835504582.

It is an arithmetic number, because the mean of its divisors is an integer number (835504582).

Almost surely, 2^1671009163 is an apocalyptic number.

1671009163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1671009163 is an equidigital number, since it uses as much as digits as its factorization.

1671009163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 1671009163 is about 40877.9789495518. The cubic root of 1671009163 is about 1186.6599282203.

The spelling of 1671009163 in words is "one billion, six hundred seventy-one million, nine thousand, one hundred sixty-three".