16711000381 has 2 divisors, whose sum is σ = 16711000382. Its totient is φ = 16711000380.

The previous prime is 16711000379. The next prime is 16711000433. The reversal of 16711000381 is 18300011761.

16711000381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9026900100 + 7684100281 = 95010^2 + 87659^2 .

It is a cyclic number.

It is not a de Polignac number, because 16711000381 - 2¹ = 16711000379 is a prime.

It is a super-2 number, since 2×16711000381² (a number of 21 digits) contains 22 as substring.

Together with 16711000379, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16711000181) 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, 8355500190 + 8355500191.

It is an arithmetic number, because the mean of its divisors is an integer number (8355500191).

Almost surely, 2^16711000381 is an apocalyptic number.

It is an amenable number.

16711000381 is a deficient number, since it is larger than the sum of its proper divisors (1).

16711000381 is an equidigital number, since it uses as much as digits as its factorization.

16711000381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 28.

The spelling of 16711000381 in words is "sixteen billion, seven hundred eleven million, three hundred eighty-one", and thus it is an aban number.