16471313076389 has 2 divisors, whose sum is σ = 16471313076390. Its totient is φ = 16471313076388.

The previous prime is 16471313076343. The next prime is 16471313076473. The reversal of 16471313076389 is 98367031317461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11847019802500 + 4624293273889 = 3441950^2 + 2150417^2 .

It is a cyclic number.

It is not a de Polignac number, because 16471313076389 - 2⁸ = 16471313076133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16471313073389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8235656538194 + 8235656538195.

It is an arithmetic number, because the mean of its divisors is an integer number (8235656538195).

Almost surely, 2^{16471313076389} is an apocalyptic number.

It is an amenable number.

16471313076389 is a deficient number, since it is larger than the sum of its proper divisors (1).

16471313076389 is an equidigital number, since it uses as much as digits as its factorization.

16471313076389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13716864, while the sum is 59.

The spelling of 16471313076389 in words is "sixteen trillion, four hundred seventy-one billion, three hundred thirteen million, seventy-six thousand, three hundred eighty-nine".