73214204117 has 4 divisors (see below), whose sum is σ = 73216393536. Its totient is φ = 73212014700.

The previous prime is 73214204099. The next prime is 73214204149. The reversal of 73214204117 is 71140241237.

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 a de Polignac number, because none of the positive numbers 2^k-73214204117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73214204197) 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, 1043759 + ... + 1111692.

It is an arithmetic number, because the mean of its divisors is an integer number (18304098384).

Almost surely, 2^73214204117 is an apocalyptic number.

It is an amenable number.

73214204117 is a deficient number, since it is larger than the sum of its proper divisors (2189419).

73214204117 is a wasteful number, since it uses less digits than its factorization.

73214204117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2189418.

The product of its (nonzero) digits is 9408, while the sum is 32.

The spelling of 73214204117 in words is "seventy-three billion, two hundred fourteen million, two hundred four thousand, one hundred seventeen".