434804828539 has 2 divisors, whose sum is σ = 434804828540. Its totient is φ = 434804828538.

The previous prime is 434804828399. The next prime is 434804828543. The reversal of 434804828539 is 935828408434.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 434804828539 - 2¹⁹ = 434804304251 is a prime.

It is not a weakly prime, because it can be changed into another prime (434804823539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217402414269 + 217402414270.

It is an arithmetic number, because the mean of its divisors is an integer number (217402414270).

Almost surely, 2^434804828539 is an apocalyptic number.

434804828539 is a deficient number, since it is larger than the sum of its proper divisors (1).

434804828539 is an equidigital number, since it uses as much as digits as its factorization.

434804828539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26542080, while the sum is 58.

The spelling of 434804828539 in words is "four hundred thirty-four billion, eight hundred four million, eight hundred twenty-eight thousand, five hundred thirty-nine".