204124673 has 2 divisors, whose sum is σ = 204124674. Its totient is φ = 204124672.

The previous prime is 204124663. The next prime is 204124681. The reversal of 204124673 is 376421402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 193961329 + 10163344 = 13927^2 + 3188^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204124673 is a prime.

It is not a weakly prime, because it can be changed into another prime (204124643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102062336 + 102062337.

It is an arithmetic number, because the mean of its divisors is an integer number (102062337).

Almost surely, 2^204124673 is an apocalyptic number.

It is an amenable number.

204124673 is a deficient number, since it is larger than the sum of its proper divisors (1).

204124673 is an equidigital number, since it uses as much as digits as its factorization.

204124673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 204124673 is about 14287.2206184408. The cubic root of 204124673 is about 588.7964289486.

The spelling of 204124673 in words is "two hundred four million, one hundred twenty-four thousand, six hundred seventy-three".