428110385533 has 2 divisors, whose sum is σ = 428110385534. Its totient is φ = 428110385532.

The previous prime is 428110385519. The next prime is 428110385543. The reversal of 428110385533 is 335583011824.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 405160256484 + 22950129049 = 636522^2 + 151493^2 .

It is a cyclic number.

It is not a de Polignac number, because 428110385533 - 2¹⁷ = 428110254461 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 428110385533.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (428110385543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214055192766 + 214055192767.

It is an arithmetic number, because the mean of its divisors is an integer number (214055192767).

Almost surely, 2^428110385533 is an apocalyptic number.

It is an amenable number.

428110385533 is a deficient number, since it is larger than the sum of its proper divisors (1).

428110385533 is an equidigital number, since it uses as much as digits as its factorization.

428110385533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 428110385533 in words is "four hundred twenty-eight billion, one hundred ten million, three hundred eighty-five thousand, five hundred thirty-three".