4234453505309 has 2 divisors, whose sum is σ = 4234453505310. Its totient is φ = 4234453505308.

The previous prime is 4234453505201. The next prime is 4234453505323. The reversal of 4234453505309 is 9035053544324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4117157530084 + 117295975225 = 2029078^2 + 342485^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4234453505309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4234453502309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2117226752654 + 2117226752655.

It is an arithmetic number, because the mean of its divisors is an integer number (2117226752655).

Almost surely, 2^{4234453505309} is an apocalyptic number.

It is an amenable number.

4234453505309 is a deficient number, since it is larger than the sum of its proper divisors (1).

4234453505309 is an equidigital number, since it uses as much as digits as its factorization.

4234453505309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888000, while the sum is 47.

The spelling of 4234453505309 in words is "four trillion, two hundred thirty-four billion, four hundred fifty-three million, five hundred five thousand, three hundred nine".