4228051368529 has 2 divisors, whose sum is σ = 4228051368530. Its totient is φ = 4228051368528.

The previous prime is 4228051368523. The next prime is 4228051368547. The reversal of 4228051368529 is 9258631508224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3734788153600 + 493263214929 = 1932560^2 + 702327^2 .

It is a cyclic number.

It is not a de Polignac number, because 4228051368529 - 2²⁷ = 4227917150801 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4228051368529.

It is not a weakly prime, because it can be changed into another prime (4228051368523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2114025684264 + 2114025684265.

It is an arithmetic number, because the mean of its divisors is an integer number (2114025684265).

Almost surely, 2^{4228051368529} is an apocalyptic number.

It is an amenable number.

4228051368529 is a deficient number, since it is larger than the sum of its proper divisors (1).

4228051368529 is an equidigital number, since it uses as much as digits as its factorization.

4228051368529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8294400, while the sum is 55.

The spelling of 4228051368529 in words is "four trillion, two hundred twenty-eight billion, fifty-one million, three hundred sixty-eight thousand, five hundred twenty-nine".