824100481 has 2 divisors, whose sum is σ = 824100482. Its totient is φ = 824100480.

The previous prime is 824100463. The next prime is 824100503. The reversal of 824100481 is 184001428.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 808890481 + 15210000 = 28441^2 + 3900^2 .

It is a cyclic number.

It is not a de Polignac number, because 824100481 - 2⁷ = 824100353 is a prime.

It is a super-2 number, since 2×824100481² = 1358283205568862722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (824100401) 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, 412050240 + 412050241.

It is an arithmetic number, because the mean of its divisors is an integer number (412050241).

Almost surely, 2^824100481 is an apocalyptic number.

It is an amenable number.

824100481 is a deficient number, since it is larger than the sum of its proper divisors (1).

824100481 is an equidigital number, since it uses as much as digits as its factorization.

824100481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 824100481 is about 28707.1503462117. The cubic root of 824100481 is about 937.5477355486.

The spelling of 824100481 in words is "eight hundred twenty-four million, one hundred thousand, four hundred eighty-one".