810234241 has 2 divisors, whose sum is σ = 810234242. Its totient is φ = 810234240.

The previous prime is 810234223. The next prime is 810234253. The reversal of 810234241 is 142432018.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 476112400 + 334121841 = 21820^2 + 18279^2 .

It is a cyclic number.

It is not a de Polignac number, because 810234241 - 2⁹ = 810233729 is a prime.

It is not a weakly prime, because it can be changed into another prime (810234541) 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, 405117120 + 405117121.

It is an arithmetic number, because the mean of its divisors is an integer number (405117121).

Almost surely, 2^810234241 is an apocalyptic number.

It is an amenable number.

810234241 is a deficient number, since it is larger than the sum of its proper divisors (1).

810234241 is an equidigital number, since it uses as much as digits as its factorization.

810234241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 810234241 is about 28464.6138389404. The cubic root of 810234241 is about 932.2596000701.

Adding to 810234241 its reverse (142432018), we get a palindrome (952666259).

It can be divided in two parts, 81023 and 4241, that added together give a square (85264 = 292²).

The spelling of 810234241 in words is "eight hundred ten million, two hundred thirty-four thousand, two hundred forty-one".