769699829 has 2 divisors, whose sum is σ = 769699830. Its totient is φ = 769699828.

The previous prime is 769699811. The next prime is 769699841. The reversal of 769699829 is 928996967.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 732514225 + 37185604 = 27065^2 + 6098^2 .

It is an emirp because it is prime and its reverse (928996967) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 769699829 - 2²⁰ = 768651253 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (769699849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384849914 + 384849915.

It is an arithmetic number, because the mean of its divisors is an integer number (384849915).

Almost surely, 2^769699829 is an apocalyptic number.

It is an amenable number.

769699829 is a deficient number, since it is larger than the sum of its proper divisors (1).

769699829 is an equidigital number, since it uses as much as digits as its factorization.

769699829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26453952, while the sum is 65.

The square root of 769699829 is about 27743.4646178159. The cubic root of 769699829 is about 916.4465276039.

The spelling of 769699829 in words is "seven hundred sixty-nine million, six hundred ninety-nine thousand, eight hundred twenty-nine".