16871703157 has 2 divisors, whose sum is σ = 16871703158. Its totient is φ = 16871703156.

The previous prime is 16871703151. The next prime is 16871703217. The reversal of 16871703157 is 75130717861.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16701426756 + 170276401 = 129234^2 + 13049^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16871703157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16871703151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8435851578 + 8435851579.

It is an arithmetic number, because the mean of its divisors is an integer number (8435851579).

Almost surely, 2^16871703157 is an apocalyptic number.

It is an amenable number.

16871703157 is a deficient number, since it is larger than the sum of its proper divisors (1).

16871703157 is an equidigital number, since it uses as much as digits as its factorization.

16871703157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 246960, while the sum is 46.

The spelling of 16871703157 in words is "sixteen billion, eight hundred seventy-one million, seven hundred three thousand, one hundred fifty-seven".