769242229 has 6 divisors (see below), whose sum is σ = 894832854. Its totient is φ = 659350440.

The previous prime is 769242193. The next prime is 769242241. The reversal of 769242229 is 922242967.

It can be written as a sum of positive squares in only one way, i.e., 414936900 + 354305329 = 20370^2 + 18823^2 .

It is not a de Polignac number, because 769242229 - 2⁹ = 769241717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (769242289) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7849362 + ... + 7849459.

It is an arithmetic number, because the mean of its divisors is an integer number (149138809).

Almost surely, 2^769242229 is an apocalyptic number.

It is an amenable number.

769242229 is a deficient number, since it is larger than the sum of its proper divisors (125590625).

769242229 is a wasteful number, since it uses less digits than its factorization.

769242229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15698835 (or 15698828 counting only the distinct ones).

The product of its digits is 217728, while the sum is 43.

The square root of 769242229 is about 27735.2164044199. The cubic root of 769242229 is about 916.2648771087.

The spelling of 769242229 in words is "seven hundred sixty-nine million, two hundred forty-two thousand, two hundred twenty-nine".