769243469 has 4 divisors (see below), whose sum is σ = 787132896. Its totient is φ = 751354044.

The previous prime is 769243463. The next prime is 769243499. The reversal of 769243469 is 964342967.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 769243469 - 2⁸ = 769243213 is a prime.

It is a super-2 number, since 2×769243469² = 1183471029198307922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (769243463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8944649 + ... + 8944734.

It is an arithmetic number, because the mean of its divisors is an integer number (196783224).

Almost surely, 2^769243469 is an apocalyptic number.

It is an amenable number.

769243469 is a deficient number, since it is larger than the sum of its proper divisors (17889427).

769243469 is a wasteful number, since it uses less digits than its factorization.

769243469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17889426.

The product of its digits is 1959552, while the sum is 50.

The square root of 769243469 is about 27735.2387586622. The cubic root of 769243469 is about 916.2653694408.

The spelling of 769243469 in words is "seven hundred sixty-nine million, two hundred forty-three thousand, four hundred sixty-nine".