204351401 has 2 divisors, whose sum is σ = 204351402. Its totient is φ = 204351400.

The previous prime is 204351391. The next prime is 204351431. The reversal of 204351401 is 104153402.

204351401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 198781801 + 5569600 = 14099^2 + 2360^2 .

It is a cyclic number.

It is not a de Polignac number, because 204351401 - 2¹⁸ = 204089257 is a prime.

It is not a weakly prime, because it can be changed into another prime (204351431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102175700 + 102175701.

It is an arithmetic number, because the mean of its divisors is an integer number (102175701).

Almost surely, 2^204351401 is an apocalyptic number.

It is an amenable number.

204351401 is a deficient number, since it is larger than the sum of its proper divisors (1).

204351401 is an equidigital number, since it uses as much as digits as its factorization.

204351401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 204351401 is about 14295.1530596912. The cubic root of 204351401 is about 589.0143468170.

The spelling of 204351401 in words is "two hundred four million, three hundred fifty-one thousand, four hundred one".