428741633653 has 2 divisors, whose sum is σ = 428741633654. Its totient is φ = 428741633652.

The previous prime is 428741633611. The next prime is 428741633783. The reversal of 428741633653 is 356336147824.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 428125501969 + 616131684 = 654313^2 + 24822^2 .

It is a cyclic number.

It is not a de Polignac number, because 428741633653 - 2¹³ = 428741625461 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 428741633653.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (428741633053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214370816826 + 214370816827.

It is an arithmetic number, because the mean of its divisors is an integer number (214370816827).

Almost surely, 2^428741633653 is an apocalyptic number.

It is an amenable number.

428741633653 is a deficient number, since it is larger than the sum of its proper divisors (1).

428741633653 is an equidigital number, since it uses as much as digits as its factorization.

428741633653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8709120, while the sum is 52.

The spelling of 428741633653 in words is "four hundred twenty-eight billion, seven hundred forty-one million, six hundred thirty-three thousand, six hundred fifty-three".