73369389 has 4 divisors (see below), whose sum is σ = 97825856. Its totient is φ = 48912924.

The previous prime is 73369369. The next prime is 73369411. The reversal of 73369389 is 98396337.

It is a happy number.

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 not a de Polignac number, because 73369389 - 2⁸ = 73369133 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 (73369319) 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, 12228229 + ... + 12228234.

It is an arithmetic number, because the mean of its divisors is an integer number (24456464).

Almost surely, 2^73369389 is an apocalyptic number.

It is an amenable number.

73369389 is a deficient number, since it is larger than the sum of its proper divisors (24456467).

73369389 is a wasteful number, since it uses less digits than its factorization.

73369389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24456466.

The product of its digits is 734832, while the sum is 48.

The square root of 73369389 is about 8565.5933244580. The cubic root of 73369389 is about 418.6376663410.

The spelling of 73369389 in words is "seventy-three million, three hundred sixty-nine thousand, three hundred eighty-nine".