8201329541 has 2 divisors, whose sum is σ = 8201329542. Its totient is φ = 8201329540.

The previous prime is 8201329429. The next prime is 8201329579. The reversal of 8201329541 is 1459231028.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4654650625 + 3546678916 = 68225^2 + 59554^2 .

It is a cyclic number.

It is not a de Polignac number, because 8201329541 - 2¹⁰ = 8201328517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8201389541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4100664770 + 4100664771.

It is an arithmetic number, because the mean of its divisors is an integer number (4100664771).

Almost surely, 2^8201329541 is an apocalyptic number.

It is an amenable number.

8201329541 is a deficient number, since it is larger than the sum of its proper divisors (1).

8201329541 is an equidigital number, since it uses as much as digits as its factorization.

8201329541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 8201329541 is about 90561.1922459063. The cubic root of 8201329541 is about 2016.6386554617.

The spelling of 8201329541 in words is "eight billion, two hundred one million, three hundred twenty-nine thousand, five hundred forty-one".