169132697 has 2 divisors, whose sum is σ = 169132698. Its totient is φ = 169132696.

The previous prime is 169132679. The next prime is 169132739. The reversal of 169132697 is 796231961.

Together with previous prime (169132679) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 162078361 + 7054336 = 12731^2 + 2656^2 .

It is a cyclic number.

It is not a de Polignac number, because 169132697 - 2⁸ = 169132441 is a prime.

It is not a weakly prime, because it can be changed into another prime (169132097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84566348 + 84566349.

It is an arithmetic number, because the mean of its divisors is an integer number (84566349).

Almost surely, 2^169132697 is an apocalyptic number.

It is an amenable number.

169132697 is a deficient number, since it is larger than the sum of its proper divisors (1).

169132697 is an equidigital number, since it uses as much as digits as its factorization.

169132697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 122472, while the sum is 44.

The square root of 169132697 is about 13005.1027293136. The cubic root of 169132697 is about 553.0221480142.

The spelling of 169132697 in words is "one hundred sixty-nine million, one hundred thirty-two thousand, six hundred ninety-seven".