169134597011 has 2 divisors, whose sum is σ = 169134597012. Its totient is φ = 169134597010.

The previous prime is 169134596989. The next prime is 169134597193. The reversal of 169134597011 is 110795431961.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (110795431961) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 169134597011 - 2¹⁸ = 169134334867 is a prime.

It is not a weakly prime, because it can be changed into another prime (169134597311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84567298505 + 84567298506.

It is an arithmetic number, because the mean of its divisors is an integer number (84567298506).

Almost surely, 2^169134597011 is an apocalyptic number.

169134597011 is a deficient number, since it is larger than the sum of its proper divisors (1).

169134597011 is an equidigital number, since it uses as much as digits as its factorization.

169134597011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 204120, while the sum is 47.

The spelling of 169134597011 in words is "one hundred sixty-nine billion, one hundred thirty-four million, five hundred ninety-seven thousand, eleven".