73500393 has 4 divisors (see below), whose sum is σ = 98000528. Its totient is φ = 49000260.

The previous prime is 73500353. The next prime is 73500397. The reversal of 73500393 is 39300537.

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 73500393 - 2¹⁶ = 73434857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 73500393.

It is not an unprimeable number, because it can be changed into a prime (73500397) 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, 12250063 + ... + 12250068.

It is an arithmetic number, because the mean of its divisors is an integer number (24500132).

Almost surely, 2^73500393 is an apocalyptic number.

It is an amenable number.

73500393 is a deficient number, since it is larger than the sum of its proper divisors (24500135).

73500393 is a wasteful number, since it uses less digits than its factorization.

73500393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24500134.

The product of its (nonzero) digits is 8505, while the sum is 30.

The square root of 73500393 is about 8573.2370199359. The cubic root of 73500393 is about 418.8866829965.

The spelling of 73500393 in words is "seventy-three million, five hundred thousand, three hundred ninety-three".