169379141 has 2 divisors, whose sum is σ = 169379142. Its totient is φ = 169379140.

The previous prime is 169379083. The next prime is 169379173. The reversal of 169379141 is 141973961.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 167159041 + 2220100 = 12929^2 + 1490^2 .

It is an emirp because it is prime and its reverse (141973961) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 169379141 - 2¹⁰ = 169378117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (169379341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84689570 + 84689571.

It is an arithmetic number, because the mean of its divisors is an integer number (84689571).

Almost surely, 2^169379141 is an apocalyptic number.

It is an amenable number.

169379141 is a deficient number, since it is larger than the sum of its proper divisors (1).

169379141 is an equidigital number, since it uses as much as digits as its factorization.

169379141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40824, while the sum is 41.

The square root of 169379141 is about 13014.5741766682. The cubic root of 169379141 is about 553.2906213302.

The spelling of 169379141 in words is "one hundred sixty-nine million, three hundred seventy-nine thousand, one hundred forty-one".