133604304017 has 2 divisors, whose sum is σ = 133604304018. Its totient is φ = 133604304016.

The previous prime is 133604304013. The next prime is 133604304059. The reversal of 133604304017 is 710403406331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121449462016 + 12154842001 = 348496^2 + 110249^2 .

It is a cyclic number.

It is not a de Polignac number, because 133604304017 - 2² = 133604304013 is a prime.

It is a super-2 number, since 2×133604304017² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (133604304013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66802152008 + 66802152009.

It is an arithmetic number, because the mean of its divisors is an integer number (66802152009).

Almost surely, 2^133604304017 is an apocalyptic number.

It is an amenable number.

133604304017 is a deficient number, since it is larger than the sum of its proper divisors (1).

133604304017 is an equidigital number, since it uses as much as digits as its factorization.

133604304017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 32.

The spelling of 133604304017 in words is "one hundred thirty-three billion, six hundred four million, three hundred four thousand, seventeen".