1030529989 has 2 divisors, whose sum is σ = 1030529990. Its totient is φ = 1030529988.

The previous prime is 1030529917. The next prime is 1030530013. The reversal of 1030529989 is 9899250301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 831860964 + 198669025 = 28842^2 + 14095^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030529989 - 2⁷ = 1030529861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1030529089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515264994 + 515264995.

It is an arithmetic number, because the mean of its divisors is an integer number (515264995).

Almost surely, 2^1030529989 is an apocalyptic number.

It is an amenable number.

1030529989 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030529989 is an equidigital number, since it uses as much as digits as its factorization.

1030529989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174960, while the sum is 46.

The square root of 1030529989 is about 32101.8689331322. The cubic root of 1030529989 is about 1010.0748201279.

The spelling of 1030529989 in words is "one billion, thirty million, five hundred twenty-nine thousand, nine hundred eighty-nine".