204553503132239 has 2 divisors, whose sum is σ = 204553503132240. Its totient is φ = 204553503132238.

The previous prime is 204553503132233. The next prime is 204553503132313. The reversal of 204553503132239 is 932231305355402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 204553503132239 - 2⁴⁴ = 186961317087823 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 204553503132193 and 204553503132202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204553503132233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102276751566119 + 102276751566120.

It is an arithmetic number, because the mean of its divisors is an integer number (102276751566120).

Almost surely, 2^{204553503132239} is an apocalyptic number.

204553503132239 is a deficient number, since it is larger than the sum of its proper divisors (1).

204553503132239 is an equidigital number, since it uses as much as digits as its factorization.

204553503132239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916000, while the sum is 47.

The spelling of 204553503132239 in words is "two hundred four trillion, five hundred fifty-three billion, five hundred three million, one hundred thirty-two thousand, two hundred thirty-nine".