420433424339 has 2 divisors, whose sum is σ = 420433424340. Its totient is φ = 420433424338.

The previous prime is 420433424309. The next prime is 420433424357. The reversal of 420433424339 is 933424334024.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-420433424339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 420433424296 and 420433424305.

It is not a weakly prime, because it can be changed into another prime (420433424309) 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, 210216712169 + 210216712170.

It is an arithmetic number, because the mean of its divisors is an integer number (210216712170).

Almost surely, 2^420433424339 is an apocalyptic number.

420433424339 is a deficient number, since it is larger than the sum of its proper divisors (1).

420433424339 is an equidigital number, since it uses as much as digits as its factorization.

420433424339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 746496, while the sum is 41.

The spelling of 420433424339 in words is "four hundred twenty billion, four hundred thirty-three million, four hundred twenty-four thousand, three hundred thirty-nine".