4233421433 has 2 divisors, whose sum is σ = 4233421434. Its totient is φ = 4233421432.

The previous prime is 4233421417. The next prime is 4233421487. The reversal of 4233421433 is 3341243324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4212918649 + 20502784 = 64907^2 + 4528^2 .

It is a cyclic number.

It is not a de Polignac number, because 4233421433 - 2⁴ = 4233421417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4233421396 and 4233421405.

It is not a weakly prime, because it can be changed into another prime (4233421403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2116710716 + 2116710717.

It is an arithmetic number, because the mean of its divisors is an integer number (2116710717).

Almost surely, 2^4233421433 is an apocalyptic number.

It is an amenable number.

4233421433 is a deficient number, since it is larger than the sum of its proper divisors (1).

4233421433 is an equidigital number, since it uses as much as digits as its factorization.

4233421433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 29.

The square root of 4233421433 is about 65064.7480053523. The cubic root of 4233421433 is about 1617.6969552026.

Adding to 4233421433 its reverse (3341243324), we get a palindrome (7574664757).

The spelling of 4233421433 in words is "four billion, two hundred thirty-three million, four hundred twenty-one thousand, four hundred thirty-three".