4221834174329 has 2 divisors, whose sum is σ = 4221834174330. Its totient is φ = 4221834174328.

The previous prime is 4221834174251. The next prime is 4221834174373. The reversal of 4221834174329 is 9234714381224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2390264418304 + 1831569756025 = 1546048^2 + 1353355^2 .

It is a cyclic number.

It is not a de Polignac number, because 4221834174329 - 2³⁶ = 4153114697593 is a prime.

It is not a weakly prime, because it can be changed into another prime (4221834174379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110917087164 + 2110917087165.

It is an arithmetic number, because the mean of its divisors is an integer number (2110917087165).

Almost surely, 2^{4221834174329} is an apocalyptic number.

It is an amenable number.

4221834174329 is a deficient number, since it is larger than the sum of its proper divisors (1).

4221834174329 is an equidigital number, since it uses as much as digits as its factorization.

4221834174329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2322432, while the sum is 50.

The spelling of 4221834174329 in words is "four trillion, two hundred twenty-one billion, eight hundred thirty-four million, one hundred seventy-four thousand, three hundred twenty-nine".