769674049 has 3 divisors (see below), whose sum is σ = 769701793. Its totient is φ = 769646306.

The previous prime is 769673999. The next prime is 769674053. The reversal of 769674049 is 940476967.

The square root of 769674049 is 27743.

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 is not a de Polignac number, because 769674049 - 2¹³ = 769665857 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 769673987 and 769674005.

It is not an unprimeable number, because it can be changed into a prime (769674079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 13872 + ... + 41614.

Almost surely, 2^769674049 is an apocalyptic number.

769674049 is the 27743-rd square number.

769674049 is the 13872-nd centered octagonal number.

It is an amenable number.

769674049 is a deficient number, since it is larger than the sum of its proper divisors (27744).

769674049 is an frugal number, since it uses more digits than its factorization.

769674049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55486 (or 27743 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 52.

The cubic root of 769674049 is about 916.4362957991.

The spelling of 769674049 in words is "seven hundred sixty-nine million, six hundred seventy-four thousand, forty-nine".