4057969541 has 2 divisors, whose sum is σ = 4057969542. Its totient is φ = 4057969540.

The previous prime is 4057969529. The next prime is 4057969607. The reversal of 4057969541 is 1459697504.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3579628900 + 478340641 = 59830^2 + 21871^2 .

It is a cyclic number.

It is not a de Polignac number, because 4057969541 - 2⁶ = 4057969477 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4057969541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4057969141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2028984770 + 2028984771.

It is an arithmetic number, because the mean of its divisors is an integer number (2028984771).

Almost surely, 2^4057969541 is an apocalyptic number.

It is an amenable number.

4057969541 is a deficient number, since it is larger than the sum of its proper divisors (1).

4057969541 is an equidigital number, since it uses as much as digits as its factorization.

4057969541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1360800, while the sum is 50.

The square root of 4057969541 is about 63702.1941615828. The cubic root of 4057969541 is about 1595.0327120579.

The spelling of 4057969541 in words is "four billion, fifty-seven million, nine hundred sixty-nine thousand, five hundred forty-one".