1000031000029 has 2 divisors, whose sum is σ = 1000031000030. Its totient is φ = 1000031000028.

The previous prime is 1000030999943. The next prime is 1000031000069. The reversal of 1000031000029 is 9200001300001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 877590492804 + 122440507225 = 936798^2 + 349915^2 .

It is an emirp because it is prime and its reverse (9200001300001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000031000029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1000030999976 and 1000031000021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000031000069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500015500014 + 500015500015.

It is an arithmetic number, because the mean of its divisors is an integer number (500015500015).

Almost surely, 2^{1000031000029} is an apocalyptic number.

It is an amenable number.

1000031000029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000031000029 is an equidigital number, since it uses as much as digits as its factorization.

1000031000029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 16.

The spelling of 1000031000029 in words is "one trillion, thirty-one million, twenty-nine", and thus it is an aban number and an uban number.