204739373 has 2 divisors, whose sum is σ = 204739374. Its totient is φ = 204739372.

The previous prime is 204739357. The next prime is 204739393. The reversal of 204739373 is 373937402.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 196084009 + 8655364 = 14003^2 + 2942^2 .

It is a cyclic number.

It is not a de Polignac number, because 204739373 - 2⁴ = 204739357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204739303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102369686 + 102369687.

It is an arithmetic number, because the mean of its divisors is an integer number (102369687).

Almost surely, 2^204739373 is an apocalyptic number.

It is an amenable number.

204739373 is a deficient number, since it is larger than the sum of its proper divisors (1).

204739373 is an equidigital number, since it uses as much as digits as its factorization.

204739373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 95256, while the sum is 38.

The square root of 204739373 is about 14308.7166790037. The cubic root of 204739373 is about 589.3868695166.

The spelling of 204739373 in words is "two hundred four million, seven hundred thirty-nine thousand, three hundred seventy-three".