774869229 has 12 divisors (see below), whose sum is σ = 1178164000. Its totient is φ = 489390984.

The previous prime is 774869203. The next prime is 774869239. The reversal of 774869229 is 922968477.

774869229 is a `hidden beast` number, since 77 + 486 + 92 + 2 + 9 = 666.

It is not a de Polignac number, because 774869229 - 2¹⁶ = 774803693 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 (774869239) 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 11 ways as a sum of consecutive naturals, for example, 2265529 + ... + 2265870.

Almost surely, 2^774869229 is an apocalyptic number.

It is an amenable number.

774869229 is a deficient number, since it is larger than the sum of its proper divisors (403294771).

774869229 is a wasteful number, since it uses less digits than its factorization.

774869229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4531424 (or 4531421 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The square root of 774869229 is about 27836.4729985679. The cubic root of 774869229 is about 918.4936079787.

The spelling of 774869229 in words is "seven hundred seventy-four million, eight hundred sixty-nine thousand, two hundred twenty-nine".