428853286054073 has 4 divisors (see below), whose sum is σ = 429901827096180. Its totient is φ = 427804745011968.

The previous prime is 428853286054043. The next prime is 428853286054093. The reversal of 428853286054073 is 370450682358824.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 197471828786089 + 231381457267984 = 14052467^2 + 15211228^2 .

It is a cyclic number.

It is not a de Polignac number, because 428853286054073 - 2³⁶ = 428784566577337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (428853286054043) 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 in 3 ways as a sum of consecutive naturals, for example, 524270520440 + ... + 524270521257.

It is an arithmetic number, because the mean of its divisors is an integer number (107475456774045).

Almost surely, 2^{428853286054073} is an apocalyptic number.

It is an amenable number.

428853286054073 is a deficient number, since it is larger than the sum of its proper divisors (1048541042107).

428853286054073 is a wasteful number, since it uses less digits than its factorization.

428853286054073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048541042106.

The product of its (nonzero) digits is 309657600, while the sum is 65.

The spelling of 428853286054073 in words is "four hundred twenty-eight trillion, eight hundred fifty-three billion, two hundred eighty-six million, fifty-four thousand, seventy-three".