204451460429 has 2 divisors, whose sum is σ = 204451460430. Its totient is φ = 204451460428.

The previous prime is 204451460359. The next prime is 204451460443. The reversal of 204451460429 is 924064154402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 203786336329 + 665124100 = 451427^2 + 25790^2 .

It is a cyclic number.

It is not a de Polignac number, because 204451460429 - 2¹⁶ = 204451394893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204451465429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102225730214 + 102225730215.

It is an arithmetic number, because the mean of its divisors is an integer number (102225730215).

Almost surely, 2^204451460429 is an apocalyptic number.

It is an amenable number.

204451460429 is a deficient number, since it is larger than the sum of its proper divisors (1).

204451460429 is an equidigital number, since it uses as much as digits as its factorization.

204451460429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 204451460429 in words is "two hundred four billion, four hundred fifty-one million, four hundred sixty thousand, four hundred twenty-nine".