1000009953829 has 2 divisors, whose sum is σ = 1000009953830. Its totient is φ = 1000009953828.

The previous prime is 1000009953779. The next prime is 1000009953907. The reversal of 1000009953829 is 9283599000001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 999980000100 + 29953729 = 999990^2 + 5473^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000009953829 - 2¹³ = 1000009945637 is a prime.

It is a super-2 number, since 2×1000009953829² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000009950829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500004976914 + 500004976915.

It is an arithmetic number, because the mean of its divisors is an integer number (500004976915).

Almost surely, 2^{1000009953829} is an apocalyptic number.

It is an amenable number.

1000009953829 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000009953829 is an equidigital number, since it uses as much as digits as its factorization.

1000009953829 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 spelling of 1000009953829 in words is "one trillion, nine million, nine hundred fifty-three thousand, eight hundred twenty-nine".