4217528941 has 2 divisors, whose sum is σ = 4217528942. Its totient is φ = 4217528940.

The previous prime is 4217528923. The next prime is 4217528947. The reversal of 4217528941 is 1498257124.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4202928900 + 14600041 = 64830^2 + 3821^2 .

It is a cyclic number.

It is not a de Polignac number, because 4217528941 - 2⁷ = 4217528813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4217528947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2108764470 + 2108764471.

It is an arithmetic number, because the mean of its divisors is an integer number (2108764471).

Almost surely, 2^4217528941 is an apocalyptic number.

It is an amenable number.

4217528941 is a deficient number, since it is larger than the sum of its proper divisors (1).

4217528941 is an equidigital number, since it uses as much as digits as its factorization.

4217528941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 43.

The square root of 4217528941 is about 64942.5048870153. The cubic root of 4217528941 is about 1615.6701096297.

The spelling of 4217528941 in words is "four billion, two hundred seventeen million, five hundred twenty-eight thousand, nine hundred forty-one".