4039213117 has 2 divisors, whose sum is σ = 4039213118. Its totient is φ = 4039213116.

The previous prime is 4039213069. The next prime is 4039213147. The reversal of 4039213117 is 7113129304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3955655236 + 83557881 = 62894^2 + 9141^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4039213117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4039213147) 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 as a sum of consecutive naturals, namely, 2019606558 + 2019606559.

It is an arithmetic number, because the mean of its divisors is an integer number (2019606559).

Almost surely, 2^4039213117 is an apocalyptic number.

It is an amenable number.

4039213117 is a deficient number, since it is larger than the sum of its proper divisors (1).

4039213117 is an equidigital number, since it uses as much as digits as its factorization.

4039213117 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 4039213117 is about 63554.8040434395. The cubic root of 4039213117 is about 1592.5714382805.

It can be divided in two parts, 4039 and 213117, that added together give a square (217156 = 466²).

The spelling of 4039213117 in words is "four billion, thirty-nine million, two hundred thirteen thousand, one hundred seventeen".