28934179 has 2 divisors, whose sum is σ = 28934180. Its totient is φ = 28934178.

The previous prime is 28934149. The next prime is 28934189. The reversal of 28934179 is 97143982.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28934179 - 2¹¹ = 28932131 is a prime.

It is not a weakly prime, because it can be changed into another prime (28934149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14467089 + 14467090.

It is an arithmetic number, because the mean of its divisors is an integer number (14467090).

Almost surely, 2^28934179 is an apocalyptic number.

28934179 is a deficient number, since it is larger than the sum of its proper divisors (1).

28934179 is an equidigital number, since it uses as much as digits as its factorization.

28934179 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 43.

The square root of 28934179 is about 5379.0500090629. The cubic root of 28934179 is about 306.9990663003. Note that the first 3 decimals are identical.

The spelling of 28934179 in words is "twenty-eight million, nine hundred thirty-four thousand, one hundred seventy-nine".