769234477 has 16 divisors (see below), whose sum is σ = 880204032. Its totient is φ = 665910720.

The previous prime is 769234457. The next prime is 769234481. The reversal of 769234477 is 774432967.

It is a cyclic number.

It is not a de Polignac number, because 769234477 - 2¹⁵ = 769201709 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 769234477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (769234447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 978 + ... + 39235.

It is an arithmetic number, because the mean of its divisors is an integer number (55012752).

Almost surely, 2^769234477 is an apocalyptic number.

It is an amenable number.

769234477 is a deficient number, since it is larger than the sum of its proper divisors (110969555).

769234477 is a wasteful number, since it uses less digits than its factorization.

769234477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40308.

The product of its digits is 1778112, while the sum is 49.

The square root of 769234477 is about 27735.0766539413. The cubic root of 769234477 is about 916.2617992273.

The spelling of 769234477 in words is "seven hundred sixty-nine million, two hundred thirty-four thousand, four hundred seventy-seven".