434410121329 has 2 divisors, whose sum is σ = 434410121330. Its totient is φ = 434410121328.

The previous prime is 434410121303. The next prime is 434410121377. The reversal of 434410121329 is 923121014434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 400359907600 + 34050213729 = 632740^2 + 184527^2 .

It is a cyclic number.

It is not a de Polignac number, because 434410121329 - 2¹⁵ = 434410088561 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 434410121294 and 434410121303.

It is not a weakly prime, because it can be changed into another prime (434410121029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217205060664 + 217205060665.

It is an arithmetic number, because the mean of its divisors is an integer number (217205060665).

Almost surely, 2^434410121329 is an apocalyptic number.

It is an amenable number.

434410121329 is a deficient number, since it is larger than the sum of its proper divisors (1).

434410121329 is an equidigital number, since it uses as much as digits as its factorization.

434410121329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 434410121329 in words is "four hundred thirty-four billion, four hundred ten million, one hundred twenty-one thousand, three hundred twenty-nine".