469821241 has 2 divisors, whose sum is σ = 469821242. Its totient is φ = 469821240.

The previous prime is 469821229. The next prime is 469821277. The reversal of 469821241 is 142128964.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 433472400 + 36348841 = 20820^2 + 6029^2 .

It is a cyclic number.

It is not a de Polignac number, because 469821241 - 2²³ = 461432633 is a prime.

It is equal to p_24846724 and since 469821241 and 24846724 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 469821241.

It is not a weakly prime, because it can be changed into another prime (469821281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234910620 + 234910621.

It is an arithmetic number, because the mean of its divisors is an integer number (234910621).

Almost surely, 2^469821241 is an apocalyptic number.

It is an amenable number.

469821241 is a deficient number, since it is larger than the sum of its proper divisors (1).

469821241 is an equidigital number, since it uses as much as digits as its factorization.

469821241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 37.

The square root of 469821241 is about 21675.3602276871. The cubic root of 469821241 is about 777.3994264783.

The spelling of 469821241 in words is "four hundred sixty-nine million, eight hundred twenty-one thousand, two hundred forty-one".