28925179 has 2 divisors, whose sum is σ = 28925180. Its totient is φ = 28925178.

The previous prime is 28925167. The next prime is 28925189. The reversal of 28925179 is 97152982.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28925179 - 2⁷ = 28925051 is a prime.

It is not a weakly prime, because it can be changed into another prime (28925129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14462589 + 14462590.

It is an arithmetic number, because the mean of its divisors is an integer number (14462590).

Almost surely, 2^28925179 is an apocalyptic number.

28925179 is a deficient number, since it is larger than the sum of its proper divisors (1).

28925179 is an equidigital number, since it uses as much as digits as its factorization.

28925179 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 43.

The square root of 28925179 is about 5378.2133650498. The cubic root of 28925179 is about 306.9672322293.

The spelling of 28925179 in words is "twenty-eight million, nine hundred twenty-five thousand, one hundred seventy-nine".