16031241169 has 2 divisors, whose sum is σ = 16031241170. Its totient is φ = 16031241168.

The previous prime is 16031241073. The next prime is 16031241221. The reversal of 16031241169 is 96114213061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10571952400 + 5459288769 = 102820^2 + 73887^2 .

It is a cyclic number.

It is not a de Polignac number, because 16031241169 - 2¹⁹ = 16030716881 is a prime.

It is a super-2 number, since 2×16031241169² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16031244169) 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, 8015620584 + 8015620585.

It is an arithmetic number, because the mean of its divisors is an integer number (8015620585).

Almost surely, 2^16031241169 is an apocalyptic number.

It is an amenable number.

16031241169 is a deficient number, since it is larger than the sum of its proper divisors (1).

16031241169 is an equidigital number, since it uses as much as digits as its factorization.

16031241169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 16031241169 in words is "sixteen billion, thirty-one million, two hundred forty-one thousand, one hundred sixty-nine".