169663610147 has 2 divisors, whose sum is σ = 169663610148. Its totient is φ = 169663610146.

The previous prime is 169663610059. The next prime is 169663610183. The reversal of 169663610147 is 741016366961.

It is a happy number.

169663610147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 169663610147 - 2⁸ = 169663609891 is a prime.

It is a super-2 number, since 2×169663610147² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 169663610095 and 169663610104.

It is not a weakly prime, because it can be changed into another prime (169663610197) 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, 84831805073 + 84831805074.

It is an arithmetic number, because the mean of its divisors is an integer number (84831805074).

Almost surely, 2^169663610147 is an apocalyptic number.

169663610147 is a deficient number, since it is larger than the sum of its proper divisors (1).

169663610147 is an equidigital number, since it uses as much as digits as its factorization.

169663610147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 979776, while the sum is 50.

The spelling of 169663610147 in words is "one hundred sixty-nine billion, six hundred sixty-three million, six hundred ten thousand, one hundred forty-seven".