10043129989 has 2 divisors, whose sum is σ = 10043129990. Its totient is φ = 10043129988.

The previous prime is 10043129969. The next prime is 10043130043. The reversal of 10043129989 is 98992134001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9228484225 + 814645764 = 96065^2 + 28542^2 .

It is an emirp because it is prime and its reverse (98992134001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10043129989 - 2¹³ = 10043121797 is a prime.

It is a super-2 number, since 2×10043129989² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10043129939) 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, 5021564994 + 5021564995.

It is an arithmetic number, because the mean of its divisors is an integer number (5021564995).

Almost surely, 2^10043129989 is an apocalyptic number.

It is an amenable number.

10043129989 is a deficient number, since it is larger than the sum of its proper divisors (1).

10043129989 is an equidigital number, since it uses as much as digits as its factorization.

10043129989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 46.

The spelling of 10043129989 in words is "ten billion, forty-three million, one hundred twenty-nine thousand, nine hundred eighty-nine".