204024505459 has 2 divisors, whose sum is σ = 204024505460. Its totient is φ = 204024505458.

The previous prime is 204024505441. The next prime is 204024505499. The reversal of 204024505459 is 954505420402.

It is an a-pointer prime, because the next prime (204024505499) can be obtained adding 204024505459 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 204024505459 - 2⁷ = 204024505331 is a prime.

It is not a weakly prime, because it can be changed into another prime (204024505499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102012252729 + 102012252730.

It is an arithmetic number, because the mean of its divisors is an integer number (102012252730).

Almost surely, 2^204024505459 is an apocalyptic number.

204024505459 is a deficient number, since it is larger than the sum of its proper divisors (1).

204024505459 is an equidigital number, since it uses as much as digits as its factorization.

204024505459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 204024505459 in words is "two hundred four billion, twenty-four million, five hundred five thousand, four hundred fifty-nine".