4133975641 has 2 divisors, whose sum is σ = 4133975642. Its totient is φ = 4133975640.

The previous prime is 4133975611. The next prime is 4133975683. The reversal of 4133975641 is 1465793314.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4133975616 + 25 = 64296^2 + 5^2 .

It is a cyclic number.

It is not a de Polignac number, because 4133975641 - 2⁵ = 4133975609 is a prime.

It is not a weakly prime, because it can be changed into another prime (4133975611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2066987820 + 2066987821.

It is an arithmetic number, because the mean of its divisors is an integer number (2066987821).

Almost surely, 2^4133975641 is an apocalyptic number.

It is an amenable number.

4133975641 is a deficient number, since it is larger than the sum of its proper divisors (1).

4133975641 is an equidigital number, since it uses as much as digits as its factorization.

4133975641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 43.

The square root of 4133975641 is about 64296.0001944133. Note that the first 3 decimals coincide. The cubic root of 4133975641 is about 1604.9295415866.

The spelling of 4133975641 in words is "four billion, one hundred thirty-three million, nine hundred seventy-five thousand, six hundred forty-one".