28589249147 has 2 divisors, whose sum is σ = 28589249148. Its totient is φ = 28589249146.

The previous prime is 28589249131. The next prime is 28589249219. The reversal of 28589249147 is 74194298582.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28589249147 - 2⁴ = 28589249131 is a prime.

It is not a weakly prime, because it can be changed into another prime (28580249147) 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, 14294624573 + 14294624574.

It is an arithmetic number, because the mean of its divisors is an integer number (14294624574).

Almost surely, 2^28589249147 is an apocalyptic number.

28589249147 is a deficient number, since it is larger than the sum of its proper divisors (1).

28589249147 is an equidigital number, since it uses as much as digits as its factorization.

28589249147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11612160, while the sum is 59.

The spelling of 28589249147 in words is "twenty-eight billion, five hundred eighty-nine million, two hundred forty-nine thousand, one hundred forty-seven".