4234212428989 has 2 divisors, whose sum is σ = 4234212428990. Its totient is φ = 4234212428988.

The previous prime is 4234212428921. The next prime is 4234212428993. The reversal of 4234212428989 is 9898242124324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4234199252089 + 13176900 = 2057717^2 + 3630^2 .

It is a cyclic number.

It is not a de Polignac number, because 4234212428989 - 2⁹ = 4234212428477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4234212428689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2117106214494 + 2117106214495.

It is an arithmetic number, because the mean of its divisors is an integer number (2117106214495).

Almost surely, 2^{4234212428989} is an apocalyptic number.

It is an amenable number.

4234212428989 is a deficient number, since it is larger than the sum of its proper divisors (1).

4234212428989 is an equidigital number, since it uses as much as digits as its factorization.

4234212428989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15925248, while the sum is 58.

The spelling of 4234212428989 in words is "four trillion, two hundred thirty-four billion, two hundred twelve million, four hundred twenty-eight thousand, nine hundred eighty-nine".