2421043033 has 2 divisors, whose sum is σ = 2421043034. Its totient is φ = 2421043032.

The previous prime is 2421043013. The next prime is 2421043069. The reversal of 2421043033 is 3303401242.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1882431769 + 538611264 = 43387^2 + 23208^2 .

It is a cyclic number.

It is not a de Polignac number, because 2421043033 - 2¹³ = 2421034841 is a prime.

It is a super-2 number, since 2×2421043033² = 11722898735275678178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2421042995 and 2421043013.

It is not a weakly prime, because it can be changed into another prime (2421043003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210521516 + 1210521517.

It is an arithmetic number, because the mean of its divisors is an integer number (1210521517).

Almost surely, 2^2421043033 is an apocalyptic number.

It is an amenable number.

2421043033 is a deficient number, since it is larger than the sum of its proper divisors (1).

2421043033 is an equidigital number, since it uses as much as digits as its factorization.

2421043033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2421043033 is about 49204.0956933465. The cubic root of 2421043033 is about 1342.7675468467.

Adding to 2421043033 its reverse (3303401242), we get a palindrome (5724444275).

The spelling of 2421043033 in words is "two billion, four hundred twenty-one million, forty-three thousand, thirty-three".