434032816813 has 2 divisors, whose sum is σ = 434032816814. Its totient is φ = 434032816812.

The previous prime is 434032816799. The next prime is 434032816823. The reversal of 434032816813 is 318618230434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 401647935049 + 32384881764 = 633757^2 + 179958^2 .

It is a cyclic number.

It is not a de Polignac number, because 434032816813 - 2²⁹ = 433495945901 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 434032816813.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434032816823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217016408406 + 217016408407.

It is an arithmetic number, because the mean of its divisors is an integer number (217016408407).

Almost surely, 2^434032816813 is an apocalyptic number.

It is an amenable number.

434032816813 is a deficient number, since it is larger than the sum of its proper divisors (1).

434032816813 is an equidigital number, since it uses as much as digits as its factorization.

434032816813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 331776, while the sum is 43.

The spelling of 434032816813 in words is "four hundred thirty-four billion, thirty-two million, eight hundred sixteen thousand, eight hundred thirteen".