204496132013 has 2 divisors, whose sum is σ = 204496132014. Its totient is φ = 204496132012.

The previous prime is 204496132003. The next prime is 204496132031. The reversal of 204496132013 is 310231694402.

Together with next prime (204496132031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 147273272644 + 57222859369 = 383762^2 + 239213^2 .

It is a cyclic number.

It is not a de Polignac number, because 204496132013 - 2⁴ = 204496131997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204496132003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102248066006 + 102248066007.

It is an arithmetic number, because the mean of its divisors is an integer number (102248066007).

Almost surely, 2^204496132013 is an apocalyptic number.

It is an amenable number.

204496132013 is a deficient number, since it is larger than the sum of its proper divisors (1).

204496132013 is an equidigital number, since it uses as much as digits as its factorization.

204496132013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 204496132013 in words is "two hundred four billion, four hundred ninety-six million, one hundred thirty-two thousand, thirteen".