200498401 has 2 divisors, whose sum is σ = 200498402. Its totient is φ = 200498400.

The previous prime is 200498351. The next prime is 200498413. The reversal of 200498401 is 104894002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 195440400 + 5058001 = 13980^2 + 2249^2 .

It is a cyclic number.

It is not a de Polignac number, because 200498401 - 2⁹ = 200497889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200498401.

It is not a weakly prime, because it can be changed into another prime (200498491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100249200 + 100249201.

It is an arithmetic number, because the mean of its divisors is an integer number (100249201).

Almost surely, 2^200498401 is an apocalyptic number.

It is an amenable number.

200498401 is a deficient number, since it is larger than the sum of its proper divisors (1).

200498401 is an equidigital number, since it uses as much as digits as its factorization.

200498401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 200498401 is about 14159.7457957408. The cubic root of 200498401 is about 585.2889224683.

The spelling of 200498401 in words is "two hundred million, four hundred ninety-eight thousand, four hundred one".