204304830053 has 2 divisors, whose sum is σ = 204304830054. Its totient is φ = 204304830052.

The previous prime is 204304830047. The next prime is 204304830061. The reversal of 204304830053 is 350038403402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 193148823169 + 11156006884 = 439487^2 + 105622^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204304830053 is a prime.

It is a super-3 number, since 3×204304830053³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204304830013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102152415026 + 102152415027.

It is an arithmetic number, because the mean of its divisors is an integer number (102152415027).

Almost surely, 2^204304830053 is an apocalyptic number.

It is an amenable number.

204304830053 is a deficient number, since it is larger than the sum of its proper divisors (1).

204304830053 is an equidigital number, since it uses as much as digits as its factorization.

204304830053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 32.

The spelling of 204304830053 in words is "two hundred four billion, three hundred four million, eight hundred thirty thousand, fifty-three".