204403532429 has 2 divisors, whose sum is σ = 204403532430. Its totient is φ = 204403532428.

The previous prime is 204403532309. The next prime is 204403532449. The reversal of 204403532429 is 924235304402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110540955529 + 93862576900 = 332477^2 + 306370^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204403532429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 204403532392 and 204403532401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204403532449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102201766214 + 102201766215.

It is an arithmetic number, because the mean of its divisors is an integer number (102201766215).

Almost surely, 2^204403532429 is an apocalyptic number.

It is an amenable number.

204403532429 is a deficient number, since it is larger than the sum of its proper divisors (1).

204403532429 is an equidigital number, since it uses as much as digits as its factorization.

204403532429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 204403532429 in words is "two hundred four billion, four hundred three million, five hundred thirty-two thousand, four hundred twenty-nine".