410020873 has 2 divisors, whose sum is σ = 410020874. Its totient is φ = 410020872.

The previous prime is 410020847. The next prime is 410020901. The reversal of 410020873 is 378020014.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 364160889 + 45859984 = 19083^2 + 6772^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-410020873 is a prime.

It is not a weakly prime, because it can be changed into another prime (410020813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205010436 + 205010437.

It is an arithmetic number, because the mean of its divisors is an integer number (205010437).

Almost surely, 2^410020873 is an apocalyptic number.

It is an amenable number.

410020873 is a deficient number, since it is larger than the sum of its proper divisors (1).

410020873 is an equidigital number, since it uses as much as digits as its factorization.

410020873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 410020873 is about 20248.9721467535. The cubic root of 410020873 is about 742.9084908135.

Adding to 410020873 its reverse (378020014), we get a palindrome (788040887).

The spelling of 410020873 in words is "four hundred ten million, twenty thousand, eight hundred seventy-three".