73088493 has 4 divisors (see below), whose sum is σ = 97451328. Its totient is φ = 48725660.

The previous prime is 73088479. The next prime is 73088531. The reversal of 73088493 is 39488037.

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 73088493 - 2⁵ = 73088461 is a prime.

It is a super-2 number, since 2×73088493² = 10683855618022098, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73088443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12181413 + ... + 12181418.

It is an arithmetic number, because the mean of its divisors is an integer number (24362832).

Almost surely, 2^73088493 is an apocalyptic number.

It is an amenable number.

73088493 is a deficient number, since it is larger than the sum of its proper divisors (24362835).

73088493 is a wasteful number, since it uses less digits than its factorization.

73088493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24362834.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 73088493 is about 8549.1808379517. The cubic root of 73088493 is about 418.1027291902.

The spelling of 73088493 in words is "seventy-three million, eighty-eight thousand, four hundred ninety-three".