28485372959 has 2 divisors, whose sum is σ = 28485372960. Its totient is φ = 28485372958.

The previous prime is 28485372911. The next prime is 28485372961. The reversal of 28485372959 is 95927358482.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28485372959 - 2²⁸ = 28216937503 is a prime.

It is a super-2 number, since 2×28485372959² (a number of 22 digits) contains 22 as substring.

Together with 28485372961, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28485372859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14242686479 + 14242686480.

It is an arithmetic number, because the mean of its divisors is an integer number (14242686480).

Almost surely, 2^28485372959 is an apocalyptic number.

28485372959 is a deficient number, since it is larger than the sum of its proper divisors (1).

28485372959 is an equidigital number, since it uses as much as digits as its factorization.

28485372959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43545600, while the sum is 62.

The spelling of 28485372959 in words is "twenty-eight billion, four hundred eighty-five million, three hundred seventy-two thousand, nine hundred fifty-nine".