28485063499 has 2 divisors, whose sum is σ = 28485063500. Its totient is φ = 28485063498.

The previous prime is 28485063493. The next prime is 28485063521. The reversal of 28485063499 is 99436058482.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28485063499 - 2¹³ = 28485055307 is a prime.

It is a super-2 number, since 2×28485063499² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (28485063493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14242531749 + 14242531750.

It is an arithmetic number, because the mean of its divisors is an integer number (14242531750).

Almost surely, 2^28485063499 is an apocalyptic number.

28485063499 is a deficient number, since it is larger than the sum of its proper divisors (1).

28485063499 is an equidigital number, since it uses as much as digits as its factorization.

28485063499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14929920, while the sum is 58.

The spelling of 28485063499 in words is "twenty-eight billion, four hundred eighty-five million, sixty-three thousand, four hundred ninety-nine".