169102093 has 2 divisors, whose sum is σ = 169102094. Its totient is φ = 169102092.

The previous prime is 169102067. The next prime is 169102097. The reversal of 169102093 is 390201961.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140232964 + 28869129 = 11842^2 + 5373^2 .

It is a cyclic number.

It is not a de Polignac number, because 169102093 - 2²¹ = 167004941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (169102097) 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, 84551046 + 84551047.

It is an arithmetic number, because the mean of its divisors is an integer number (84551047).

Almost surely, 2^169102093 is an apocalyptic number.

It is an amenable number.

169102093 is a deficient number, since it is larger than the sum of its proper divisors (1).

169102093 is an equidigital number, since it uses as much as digits as its factorization.

169102093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 169102093 is about 13003.9260610017. The cubic root of 169102093 is about 552.9887901615.

The spelling of 169102093 in words is "one hundred sixty-nine million, one hundred two thousand, ninety-three".