169660662341 has 2 divisors, whose sum is σ = 169660662342. Its totient is φ = 169660662340.

The previous prime is 169660662331. The next prime is 169660662419. The reversal of 169660662341 is 143266066961.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144997216225 + 24663446116 = 380785^2 + 157046^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-169660662341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 169660662341.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (169660662331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84830331170 + 84830331171.

It is an arithmetic number, because the mean of its divisors is an integer number (84830331171).

Almost surely, 2^169660662341 is an apocalyptic number.

It is an amenable number.

169660662341 is a deficient number, since it is larger than the sum of its proper divisors (1).

169660662341 is an equidigital number, since it uses as much as digits as its factorization.

169660662341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1679616, while the sum is 50.

The spelling of 169660662341 in words is "one hundred sixty-nine billion, six hundred sixty million, six hundred sixty-two thousand, three hundred forty-one".