10029989 has 2 divisors, whose sum is σ = 10029990. Its totient is φ = 10029988.

The previous prime is 10029979. The next prime is 10030003. The reversal of 10029989 is 98992001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10029889 + 100 = 3167^2 + 10^2 .

It is an emirp because it is prime and its reverse (98992001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10029989 - 2⁴ = 10029973 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10029959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5014994 + 5014995.

It is an arithmetic number, because the mean of its divisors is an integer number (5014995).

Almost surely, 2^10029989 is an apocalyptic number.

It is an amenable number.

10029989 is a deficient number, since it is larger than the sum of its proper divisors (1).

10029989 is an equidigital number, since it uses as much as digits as its factorization.

10029989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 38.

The square root of 10029989 is about 3167.0157877725. The cubic root of 10029989 is about 215.6586185487.

The spelling of 10029989 in words is "ten million, twenty-nine thousand, nine hundred eighty-nine".