1008539249 has 2 divisors, whose sum is σ = 1008539250. Its totient is φ = 1008539248.

The previous prime is 1008539227. The next prime is 1008539251. The reversal of 1008539249 is 9429358001.

1008539249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1006158400 + 2380849 = 31720^2 + 1543^2 .

It is a cyclic number.

It is not a de Polignac number, because 1008539249 - 2²⁴ = 991762033 is a prime.

Together with 1008539251, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1008539299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 504269624 + 504269625.

It is an arithmetic number, because the mean of its divisors is an integer number (504269625).

Almost surely, 2^1008539249 is an apocalyptic number.

It is an amenable number.

1008539249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1008539249 is an equidigital number, since it uses as much as digits as its factorization.

1008539249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 1008539249 is about 31757.5069707935. The cubic root of 1008539249 is about 1002.8383524665.

The spelling of 1008539249 in words is "one billion, eight million, five hundred thirty-nine thousand, two hundred forty-nine".