133704326773 has 4 divisors (see below), whose sum is σ = 133705232928. Its totient is φ = 133703420620.

The previous prime is 133704326747. The next prime is 133704326809. The reversal of 133704326773 is 377623407331.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 377623407331 = 2297 ⋅164398523.

It is a cyclic number.

It is not a de Polignac number, because 133704326773 - 2⁵ = 133704326741 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 (133704326573) 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, 174763 + ... + 545848.

It is an arithmetic number, because the mean of its divisors is an integer number (33426308232).

Almost surely, 2^133704326773 is an apocalyptic number.

It is an amenable number.

133704326773 is a deficient number, since it is larger than the sum of its proper divisors (906155).

133704326773 is an equidigital number, since it uses as much as digits as its factorization.

133704326773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906154.

The product of its (nonzero) digits is 1333584, while the sum is 46.

The spelling of 133704326773 in words is "one hundred thirty-three billion, seven hundred four million, three hundred twenty-six thousand, seven hundred seventy-three".