984428147 has 2 divisors, whose sum is σ = 984428148. Its totient is φ = 984428146.

The previous prime is 984428117. The next prime is 984428153. The reversal of 984428147 is 741824489.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 984428147 - 2¹⁰ = 984427123 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (984428117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492214073 + 492214074.

It is an arithmetic number, because the mean of its divisors is an integer number (492214074).

Almost surely, 2^984428147 is an apocalyptic number.

984428147 is a deficient number, since it is larger than the sum of its proper divisors (1).

984428147 is an equidigital number, since it uses as much as digits as its factorization.

984428147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 516096, while the sum is 47.

The square root of 984428147 is about 31375.5979544614. The cubic root of 984428147 is about 994.7822042935.

The spelling of 984428147 in words is "nine hundred eighty-four million, four hundred twenty-eight thousand, one hundred forty-seven".