4312996749 has 6 divisors (see below), whose sum is σ = 6229884206. Its totient is φ = 2875331160.

The previous prime is 4312996733. The next prime is 4312996757. The reversal of 4312996749 is 9476992134.

4312996749 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3588848649 + 724148100 = 59907^2 + 26910^2 .

It is not a de Polignac number, because 4312996749 - 2⁴ = 4312996733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4312996695 and 4312996704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4312996759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 239610922 + ... + 239610939.

Almost surely, 2^4312996749 is an apocalyptic number.

It is an amenable number.

4312996749 is a deficient number, since it is larger than the sum of its proper divisors (1916887457).

4312996749 is a wasteful number, since it uses less digits than its factorization.

4312996749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479221867 (or 479221864 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 54.

The square root of 4312996749 is about 65673.4097561563. The cubic root of 4312996749 is about 1627.7700130343.

The spelling of 4312996749 in words is "four billion, three hundred twelve million, nine hundred ninety-six thousand, seven hundred forty-nine".