8984149 has 2 divisors, whose sum is σ = 8984150. Its totient is φ = 8984148.

The previous prime is 8984089. The next prime is 8984159. The reversal of 8984149 is 9414898.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4761124 + 4223025 = 2182^2 + 2055^2 .

It is a cyclic number.

It is not a de Polignac number, because 8984149 - 2⁷ = 8984021 is a prime.

8984149 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8984159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4492074 + 4492075.

It is an arithmetic number, because the mean of its divisors is an integer number (4492075).

Almost surely, 2^8984149 is an apocalyptic number.

It is an amenable number.

8984149 is a deficient number, since it is larger than the sum of its proper divisors (1).

8984149 is an equidigital number, since it uses as much as digits as its factorization.

8984149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 43.

The square root of 8984149 is about 2997.3570024273. The cubic root of 8984149 is about 207.8861942152.

The spelling of 8984149 in words is "eight million, nine hundred eighty-four thousand, one hundred forty-nine".