169429313 has 4 divisors (see below), whose sum is σ = 173034240. Its totient is φ = 165824388.

The previous prime is 169429307. The next prime is 169429357. The reversal of 169429313 is 313924961.

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 not a de Polignac number, because 169429313 - 2¹⁸ = 169167169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (169429913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1802393 + ... + 1802486.

It is an arithmetic number, because the mean of its divisors is an integer number (43258560).

Almost surely, 2^169429313 is an apocalyptic number.

It is an amenable number.

169429313 is a deficient number, since it is larger than the sum of its proper divisors (3604927).

169429313 is an equidigital number, since it uses as much as digits as its factorization.

169429313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3604926.

The product of its digits is 34992, while the sum is 38.

The square root of 169429313 is about 13016.5015653208. The cubic root of 169429313 is about 553.3452462315.

The spelling of 169429313 in words is "one hundred sixty-nine million, four hundred twenty-nine thousand, three hundred thirteen".