869329793 has 2 divisors, whose sum is σ = 869329794. Its totient is φ = 869329792.

The previous prime is 869329733. The next prime is 869329823. The reversal of 869329793 is 397923968.

869329793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 651678784 + 217651009 = 25528^2 + 14753^2 .

It is a cyclic number.

It is not a de Polignac number, because 869329793 - 2²⁴ = 852552577 is a prime.

It is not a weakly prime, because it can be changed into another prime (869329733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 434664896 + 434664897.

It is an arithmetic number, because the mean of its divisors is an integer number (434664897).

Almost surely, 2^869329793 is an apocalyptic number.

It is an amenable number.

869329793 is a deficient number, since it is larger than the sum of its proper divisors (1).

869329793 is an equidigital number, since it uses as much as digits as its factorization.

869329793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4408992, while the sum is 56.

The square root of 869329793 is about 29484.3991459891. The cubic root of 869329793 is about 954.3950713365.

The spelling of 869329793 in words is "eight hundred sixty-nine million, three hundred twenty-nine thousand, seven hundred ninety-three".