4239578713 has 2 divisors, whose sum is σ = 4239578714. Its totient is φ = 4239578712.

The previous prime is 4239578689. The next prime is 4239578723. The reversal of 4239578713 is 3178759324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4140536409 + 99042304 = 64347^2 + 9952^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4239578713 is a prime.

It is not a weakly prime, because it can be changed into another prime (4239578723) 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, 2119789356 + 2119789357.

It is an arithmetic number, because the mean of its divisors is an integer number (2119789357).

Almost surely, 2^4239578713 is an apocalyptic number.

It is an amenable number.

4239578713 is a deficient number, since it is larger than the sum of its proper divisors (1).

4239578713 is an equidigital number, since it uses as much as digits as its factorization.

4239578713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1270080, while the sum is 49.

The square root of 4239578713 is about 65112.0473722029. The cubic root of 4239578713 is about 1618.4808591999.

The spelling of 4239578713 in words is "four billion, two hundred thirty-nine million, five hundred seventy-eight thousand, seven hundred thirteen".