8321452201 has 2 divisors, whose sum is σ = 8321452202. Its totient is φ = 8321452200.

The previous prime is 8321452177. The next prime is 8321452253. The reversal of 8321452201 is 1022541238.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5791362201 + 2530090000 = 76101^2 + 50300^2 .

It is a cyclic number.

It is not a de Polignac number, because 8321452201 - 2¹⁹ = 8320927913 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8321452201.

It is not a weakly prime, because it can be changed into another prime (8321452001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4160726100 + 4160726101.

It is an arithmetic number, because the mean of its divisors is an integer number (4160726101).

Almost surely, 2^8321452201 is an apocalyptic number.

It is an amenable number.

8321452201 is a deficient number, since it is larger than the sum of its proper divisors (1).

8321452201 is an equidigital number, since it uses as much as digits as its factorization.

8321452201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 8321452201 is about 91221.9940639318. The cubic root of 8321452201 is about 2026.4366942994.

Adding to 8321452201 its reverse (1022541238), we get a palindrome (9343993439).

The spelling of 8321452201 in words is "eight billion, three hundred twenty-one million, four hundred fifty-two thousand, two hundred one".