169384097 has 2 divisors, whose sum is σ = 169384098. Its totient is φ = 169384096.

The previous prime is 169384063. The next prime is 169384123. The reversal of 169384097 is 790483961.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116618401 + 52765696 = 10799^2 + 7264^2 .

It is a cyclic number.

It is not a de Polignac number, because 169384097 - 2²⁰ = 168335521 is a prime.

It is not a weakly prime, because it can be changed into another prime (169384027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84692048 + 84692049.

It is an arithmetic number, because the mean of its divisors is an integer number (84692049).

Almost surely, 2^169384097 is an apocalyptic number.

It is an amenable number.

169384097 is a deficient number, since it is larger than the sum of its proper divisors (1).

169384097 is an equidigital number, since it uses as much as digits as its factorization.

169384097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 169384097 is about 13014.7645772023. The cubic root of 169384097 is about 553.2960176687.

The spelling of 169384097 in words is "one hundred sixty-nine million, three hundred eighty-four thousand, ninety-seven".