28714730147 has 2 divisors, whose sum is σ = 28714730148. Its totient is φ = 28714730146.

The previous prime is 28714730123. The next prime is 28714730179. The reversal of 28714730147 is 74103741782.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28714730147 - 2¹⁰ = 28714729123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28714730098 and 28714730107.

It is not a weakly prime, because it can be changed into another prime (28714730117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14357365073 + 14357365074.

It is an arithmetic number, because the mean of its divisors is an integer number (14357365074).

Almost surely, 2^28714730147 is an apocalyptic number.

28714730147 is a deficient number, since it is larger than the sum of its proper divisors (1).

28714730147 is an equidigital number, since it uses as much as digits as its factorization.

28714730147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 263424, while the sum is 44.

The spelling of 28714730147 in words is "twenty-eight billion, seven hundred fourteen million, seven hundred thirty thousand, one hundred forty-seven".