4398375841 has 2 divisors, whose sum is σ = 4398375842. Its totient is φ = 4398375840.

The previous prime is 4398375833. The next prime is 4398375893. The reversal of 4398375841 is 1485738934.

4398375841 = 46895² + 46896².

It is an a-pointer prime, because the next prime (4398375893) can be obtained adding 4398375841 to its sum of digits (52).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2199234816 + 2199141025 = 46896^2 + 46895^2 .

It is a cyclic number.

It is not a de Polignac number, because 4398375841 - 2³ = 4398375833 is a prime.

It is not a weakly prime, because it can be changed into another prime (4398375041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2199187920 + 2199187921.

It is an arithmetic number, because the mean of its divisors is an integer number (2199187921).

Almost surely, 2^4398375841 is an apocalyptic number.

4398375841 is the 46896-th centered square number.

It is an amenable number.

4398375841 is a deficient number, since it is larger than the sum of its proper divisors (1).

4398375841 is an equidigital number, since it uses as much as digits as its factorization.

4398375841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2903040, while the sum is 52.

The square root of 4398375841 is about 66320.2521180371. The cubic root of 4398375841 is about 1638.4408939615.

The spelling of 4398375841 in words is "four billion, three hundred ninety-eight million, three hundred seventy-five thousand, eight hundred forty-one".