4243698913 has 2 divisors, whose sum is σ = 4243698914. Its totient is φ = 4243698912.

The previous prime is 4243698827. The next prime is 4243698931. The reversal of 4243698913 is 3198963424.

Together with next prime (4243698931) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3374215744 + 869483169 = 58088^2 + 29487^2 .

It is a cyclic number.

It is not a de Polignac number, because 4243698913 - 2⁹ = 4243698401 is a prime.

It is not a weakly prime, because it can be changed into another prime (4243698713) 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, 2121849456 + 2121849457.

It is an arithmetic number, because the mean of its divisors is an integer number (2121849457).

Almost surely, 2^4243698913 is an apocalyptic number.

It is an amenable number.

4243698913 is a deficient number, since it is larger than the sum of its proper divisors (1).

4243698913 is an equidigital number, since it uses as much as digits as its factorization.

4243698913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1119744, while the sum is 49.

The square root of 4243698913 is about 65143.6789949723. The cubic root of 4243698913 is about 1619.0049919201.

The spelling of 4243698913 in words is "four billion, two hundred forty-three million, six hundred ninety-eight thousand, nine hundred thirteen".