769235047 has 4 divisors (see below), whose sum is σ = 879125776. Its totient is φ = 659344320.

The previous prime is 769235039. The next prime is 769235081. The reversal of 769235047 is 740532967.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 740532967 = 367 ⋅2017801.

It is a cyclic number.

It is not a de Polignac number, because 769235047 - 2³ = 769235039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 769234994 and 769235012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (769235017) 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 3 ways as a sum of consecutive naturals, for example, 54945354 + ... + 54945367.

It is an arithmetic number, because the mean of its divisors is an integer number (219781444).

Almost surely, 2^769235047 is an apocalyptic number.

769235047 is a deficient number, since it is larger than the sum of its proper divisors (109890729).

769235047 is a wasteful number, since it uses less digits than its factorization.

769235047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109890728.

The product of its (nonzero) digits is 317520, while the sum is 43.

The square root of 769235047 is about 27735.0869297358. The cubic root of 769235047 is about 916.2620255428.

The spelling of 769235047 in words is "seven hundred sixty-nine million, two hundred thirty-five thousand, forty-seven".