169097413 has 4 divisors (see below), whose sum is σ = 169323328. Its totient is φ = 168871500.

The previous prime is 169097393. The next prime is 169097417. The reversal of 169097413 is 314790961.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-169097413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (169097417) 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 in 3 ways as a sum of consecutive naturals, for example, 111831 + ... + 113332.

It is an arithmetic number, because the mean of its divisors is an integer number (42330832).

Almost surely, 2^169097413 is an apocalyptic number.

It is an amenable number.

169097413 is a deficient number, since it is larger than the sum of its proper divisors (225915).

169097413 is an equidigital number, since it uses as much as digits as its factorization.

169097413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225914.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 169097413 is about 13003.7461141011. The cubic root of 169097413 is about 552.9836886843.

The spelling of 169097413 in words is "one hundred sixty-nine million, ninety-seven thousand, four hundred thirteen".