73956993 has 8 divisors (see below), whose sum is σ = 107573856. Its totient is φ = 44822400.

The previous prime is 73956973. The next prime is 73956997. The reversal of 73956993 is 39965937.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 73956993 - 2⁶ = 73956929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73956997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1120528 + ... + 1120593.

It is an arithmetic number, because the mean of its divisors is an integer number (13446732).

Almost surely, 2^73956993 is an apocalyptic number.

It is an amenable number.

73956993 is a deficient number, since it is larger than the sum of its proper divisors (33616863).

73956993 is a wasteful number, since it uses less digits than its factorization.

73956993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2241135.

The product of its digits is 1377810, while the sum is 51.

The square root of 73956993 is about 8599.8251726416. The cubic root of 73956993 is about 419.7522972521.

The spelling of 73956993 in words is "seventy-three million, nine hundred fifty-six thousand, nine hundred ninety-three".