4233421487 has 2 divisors, whose sum is σ = 4233421488. Its totient is φ = 4233421486.

The previous prime is 4233421433. The next prime is 4233421501. The reversal of 4233421487 is 7841243324.

It is a happy number.

4233421487 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4233421487 - 2²² = 4229227183 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4233421487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4233421417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2116710743 + 2116710744.

It is an arithmetic number, because the mean of its divisors is an integer number (2116710744).

Almost surely, 2^4233421487 is an apocalyptic number.

4233421487 is a deficient number, since it is larger than the sum of its proper divisors (1).

4233421487 is an equidigital number, since it uses as much as digits as its factorization.

4233421487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129024, while the sum is 38.

The square root of 4233421487 is about 65064.7484203236. The cubic root of 4233421487 is about 1617.6969620808.

The spelling of 4233421487 in words is "four billion, two hundred thirty-three million, four hundred twenty-one thousand, four hundred eighty-seven".