773783012 has 6 divisors (see below), whose sum is σ = 1354120278. Its totient is φ = 386891504.

The previous prime is 773783011. The next prime is 773783029. The reversal of 773783012 is 210387377.

It can be written as a sum of positive squares in only one way, i.e., 766514596 + 7268416 = 27686^2 + 2696^2 .

It is not an unprimeable number, because it can be changed into a prime (773783011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96722873 + ... + 96722880.

It is an arithmetic number, because the mean of its divisors is an integer number (225686713).

Almost surely, 2^773783012 is an apocalyptic number.

It is an amenable number.

773783012 is a deficient number, since it is larger than the sum of its proper divisors (580337266).

773783012 is a wasteful number, since it uses less digits than its factorization.

773783012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193445757 (or 193445755 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 38.

The square root of 773783012 is about 27816.9554768310. The cubic root of 773783012 is about 918.0642237317.

The spelling of 773783012 in words is "seven hundred seventy-three million, seven hundred eighty-three thousand, twelve".