17927871011 has 2 divisors, whose sum is σ = 17927871012. Its totient is φ = 17927871010.

The previous prime is 17927870981. The next prime is 17927871047. The reversal of 17927871011 is 11017872971.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 17927871011 - 2²² = 17923676707 is a prime.

It is not a weakly prime, because it can be changed into another prime (17927870011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8963935505 + 8963935506.

It is an arithmetic number, because the mean of its divisors is an integer number (8963935506).

Almost surely, 2^17927871011 is an apocalyptic number.

17927871011 is a deficient number, since it is larger than the sum of its proper divisors (1).

17927871011 is an equidigital number, since it uses as much as digits as its factorization.

17927871011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49392, while the sum is 44.

The spelling of 17927871011 in words is "seventeen billion, nine hundred twenty-seven million, eight hundred seventy-one thousand, eleven".