4012319317 has 2 divisors, whose sum is σ = 4012319318. Its totient is φ = 4012319316.

The previous prime is 4012319303. The next prime is 4012319369. The reversal of 4012319317 is 7139132104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3848837521 + 163481796 = 62039^2 + 12786^2 .

It is a cyclic number.

It is not a de Polignac number, because 4012319317 - 2¹¹ = 4012317269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4012319117) 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 as a sum of consecutive naturals, namely, 2006159658 + 2006159659.

It is an arithmetic number, because the mean of its divisors is an integer number (2006159659).

Almost surely, 2^4012319317 is an apocalyptic number.

It is an amenable number.

4012319317 is a deficient number, since it is larger than the sum of its proper divisors (1).

4012319317 is an equidigital number, since it uses as much as digits as its factorization.

4012319317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 4012319317 is about 63342.8710827035. The cubic root of 4012319317 is about 1589.0290232162.

The spelling of 4012319317 in words is "four billion, twelve million, three hundred nineteen thousand, three hundred seventeen".