204530395441 has 2 divisors, whose sum is σ = 204530395442. Its totient is φ = 204530395440.

The previous prime is 204530395429. The next prime is 204530395481. The reversal of 204530395441 is 144593035402.

It is an a-pointer prime, because the next prime (204530395481) can be obtained adding 204530395441 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 149819314225 + 54711081216 = 387065^2 + 233904^2 .

It is a cyclic number.

It is not a de Polignac number, because 204530395441 - 2⁷ = 204530395313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 204530395394 and 204530395403.

It is not a weakly prime, because it can be changed into another prime (204530395411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102265197720 + 102265197721.

It is an arithmetic number, because the mean of its divisors is an integer number (102265197721).

Almost surely, 2^204530395441 is an apocalyptic number.

It is an amenable number.

204530395441 is a deficient number, since it is larger than the sum of its proper divisors (1).

204530395441 is an equidigital number, since it uses as much as digits as its factorization.

204530395441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 204530395441 in words is "two hundred four billion, five hundred thirty million, three hundred ninety-five thousand, four hundred forty-one".