1017824730829 has 2 divisors, whose sum is σ = 1017824730830. Its totient is φ = 1017824730828.

The previous prime is 1017824730799. The next prime is 1017824730919. The reversal of 1017824730829 is 9280374287101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 960207929604 + 57616801225 = 979902^2 + 240035^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1017824730829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1017824730929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 508912365414 + 508912365415.

It is an arithmetic number, because the mean of its divisors is an integer number (508912365415).

Almost surely, 2^{1017824730829} is an apocalyptic number.

It is an amenable number.

1017824730829 is a deficient number, since it is larger than the sum of its proper divisors (1).

1017824730829 is an equidigital number, since it uses as much as digits as its factorization.

1017824730829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1354752, while the sum is 52.

The spelling of 1017824730829 in words is "one trillion, seventeen billion, eight hundred twenty-four million, seven hundred thirty thousand, eight hundred twenty-nine".