169679849347 has 2 divisors, whose sum is σ = 169679849348. Its totient is φ = 169679849346.

The previous prime is 169679849327. The next prime is 169679849359. The reversal of 169679849347 is 743948976961.

It is a strong prime.

It is an emirp because it is prime and its reverse (743948976961) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-169679849347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 169679849347.

It is not a weakly prime, because it can be changed into another prime (169679849327) 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, 84839924673 + 84839924674.

It is an arithmetic number, because the mean of its divisors is an integer number (84839924674).

Almost surely, 2^169679849347 is an apocalyptic number.

169679849347 is a deficient number, since it is larger than the sum of its proper divisors (1).

169679849347 is an equidigital number, since it uses as much as digits as its factorization.

169679849347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 493807104, while the sum is 73.

The spelling of 169679849347 in words is "one hundred sixty-nine billion, six hundred seventy-nine million, eight hundred forty-nine thousand, three hundred forty-seven".