169979000071 has 2 divisors, whose sum is σ = 169979000072. Its totient is φ = 169979000070.

The previous prime is 169979000063. The next prime is 169979000101. The reversal of 169979000071 is 170000979961.

It is a happy number.

169979000071 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 is a cyclic number.

It is not a de Polignac number, because 169979000071 - 2³ = 169979000063 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 169978999979 and 169979000024.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (169979000671) 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, 84989500035 + 84989500036.

It is an arithmetic number, because the mean of its divisors is an integer number (84989500036).

Almost surely, 2^169979000071 is an apocalyptic number.

169979000071 is a deficient number, since it is larger than the sum of its proper divisors (1).

169979000071 is an equidigital number, since it uses as much as digits as its factorization.

169979000071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 214326, while the sum is 49.

The spelling of 169979000071 in words is "one hundred sixty-nine billion, nine hundred seventy-nine million, seventy-one", and thus it is an aban number.