73429169 has 4 divisors (see below), whose sum is σ = 80104560. Its totient is φ = 66753780.

The previous prime is 73429163. The next prime is 73429207. The reversal of 73429169 is 96192437.

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 73429169 - 2⁸ = 73428913 is a prime.

It is a super-2 number, since 2×73429169² = 10783685720061122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73429163) 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, 3337679 + ... + 3337700.

It is an arithmetic number, because the mean of its divisors is an integer number (20026140).

Almost surely, 2^73429169 is an apocalyptic number.

It is an amenable number.

73429169 is a deficient number, since it is larger than the sum of its proper divisors (6675391).

73429169 is a wasteful number, since it uses less digits than its factorization.

73429169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6675390.

The product of its digits is 81648, while the sum is 41.

The square root of 73429169 is about 8569.0821562172. The cubic root of 73429169 is about 418.7513348439.

The spelling of 73429169 in words is "seventy-three million, four hundred twenty-nine thousand, one hundred sixty-nine".