3898143913 has 2 divisors, whose sum is σ = 3898143914. Its totient is φ = 3898143912.

The previous prime is 3898143883. The next prime is 3898143919. The reversal of 3898143913 is 3193418983.

3898143913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2700153369 + 1197990544 = 51963^2 + 34612^2 .

It is an emirp because it is prime and its reverse (3193418983) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3898143913 is a prime.

It is not a weakly prime, because it can be changed into another prime (3898143919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1949071956 + 1949071957.

It is an arithmetic number, because the mean of its divisors is an integer number (1949071957).

Almost surely, 2^3898143913 is an apocalyptic number.

It is an amenable number.

3898143913 is a deficient number, since it is larger than the sum of its proper divisors (1).

3898143913 is an equidigital number, since it uses as much as digits as its factorization.

3898143913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 559872, while the sum is 49.

The square root of 3898143913 is about 62435.1176262206. The cubic root of 3898143913 is about 1573.8111681179.

The spelling of 3898143913 in words is "three billion, eight hundred ninety-eight million, one hundred forty-three thousand, nine hundred thirteen".