73313753 has 4 divisors (see below), whose sum is σ = 75018768. Its totient is φ = 71608740.

The previous prime is 73313731. The next prime is 73313771. The reversal of 73313753 is 35731337.

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 73313753 - 2²⁰ = 72265177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73313783) 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, 852443 + ... + 852528.

It is an arithmetic number, because the mean of its divisors is an integer number (18754692).

Almost surely, 2^73313753 is an apocalyptic number.

It is an amenable number.

73313753 is a deficient number, since it is larger than the sum of its proper divisors (1705015).

73313753 is a wasteful number, since it uses less digits than its factorization.

73313753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705014.

The product of its digits is 19845, while the sum is 32.

The square root of 73313753 is about 8562.3450642917. The cubic root of 73313753 is about 418.5318219497.

The spelling of 73313753 in words is "seventy-three million, three hundred thirteen thousand, seven hundred fifty-three".