1082908289 has 2 divisors, whose sum is σ = 1082908290. Its totient is φ = 1082908288.

The previous prime is 1082908223. The next prime is 1082908303. The reversal of 1082908289 is 9828092801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 813390400 + 269517889 = 28520^2 + 16417^2 .

It is a cyclic number.

It is not a de Polignac number, because 1082908289 - 2⁸ = 1082908033 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1082908889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 541454144 + 541454145.

It is an arithmetic number, because the mean of its divisors is an integer number (541454145).

Almost surely, 2^1082908289 is an apocalyptic number.

It is an amenable number.

1082908289 is a deficient number, since it is larger than the sum of its proper divisors (1).

1082908289 is an equidigital number, since it uses as much as digits as its factorization.

1082908289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 47.

The square root of 1082908289 is about 32907.5719098204. The cubic root of 1082908289 is about 1026.9056878105.

The spelling of 1082908289 in words is "one billion, eighty-two million, nine hundred eight thousand, two hundred eighty-nine".