1824945841 has 2 divisors, whose sum is σ = 1824945842. Its totient is φ = 1824945840.

The previous prime is 1824945809. The next prime is 1824945847. The reversal of 1824945841 is 1485494281.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1803785841 + 21160000 = 42471^2 + 4600^2 .

It is a cyclic number.

It is not a de Polignac number, because 1824945841 - 2⁵ = 1824945809 is a prime.

It is a super-3 number, since 3×1824945841³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1824945791 and 1824945800.

It is not a weakly prime, because it can be changed into another prime (1824945847) 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, 912472920 + 912472921.

It is an arithmetic number, because the mean of its divisors is an integer number (912472921).

Almost surely, 2^1824945841 is an apocalyptic number.

It is an amenable number.

1824945841 is a deficient number, since it is larger than the sum of its proper divisors (1).

1824945841 is an equidigital number, since it uses as much as digits as its factorization.

1824945841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 368640, while the sum is 46.

The square root of 1824945841 is about 42719.3848387357. The cubic root of 1824945841 is about 1222.0341057552.

The spelling of 1824945841 in words is "one billion, eight hundred twenty-four million, nine hundred forty-five thousand, eight hundred forty-one".