73097289 has 16 divisors (see below), whose sum is σ = 113001600. Its totient is φ = 46612368.

The previous prime is 73097281. The next prime is 73097293. The reversal of 73097289 is 98279037.

It is not a de Polignac number, because 73097289 - 2³ = 73097281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73097281) 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 15 ways as a sum of consecutive naturals, for example, 58234 + ... + 59475.

It is an arithmetic number, because the mean of its divisors is an integer number (7062600).

Almost surely, 2^73097289 is an apocalyptic number.

It is an amenable number.

73097289 is a deficient number, since it is larger than the sum of its proper divisors (39904311).

73097289 is a wasteful number, since it uses less digits than its factorization.

73097289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117741 (or 117735 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The square root of 73097289 is about 8549.6952577270. The cubic root of 73097289 is about 418.1195010236.

The spelling of 73097289 in words is "seventy-three million, ninety-seven thousand, two hundred eighty-nine".