769341169 has 3 divisors (see below), whose sum is σ = 769368907. Its totient is φ = 769313432.

The previous prime is 769341151. The next prime is 769341247. The reversal of 769341169 is 961143967.

It is a happy number.

The square root of 769341169 is 27737.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 678863025 + 90478144 = 26055^2 + 9512^2 .

It is a de Polignac number, because none of the positive numbers 2^k-769341169 is a prime.

It is a super-2 number, since 2×769341169² = 1183771668636573122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (769341109) 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 in 2 ways as a sum of consecutive naturals, for example, 13869 + ... + 41605.

Almost surely, 2^769341169 is an apocalyptic number.

769341169 is the 27737-th square number.

769341169 is the 13869-th centered octagonal number.

It is an amenable number.

769341169 is a deficient number, since it is larger than the sum of its proper divisors (27738).

769341169 is an frugal number, since it uses more digits than its factorization.

769341169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55474 (or 27737 counting only the distinct ones).

The product of its digits is 244944, while the sum is 46.

The cubic root of 769341169 is about 916.3041587798.

The spelling of 769341169 in words is "seven hundred sixty-nine million, three hundred forty-one thousand, one hundred sixty-nine".