93212201 has 2 divisors, whose sum is σ = 93212202. Its totient is φ = 93212200.

The previous prime is 93212191. The next prime is 93212221. The reversal of 93212201 is 10221239.

It is an a-pointer prime, because the next prime (93212221) can be obtained adding 93212201 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88266025 + 4946176 = 9395^2 + 2224^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-93212201 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (93212221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46606100 + 46606101.

It is an arithmetic number, because the mean of its divisors is an integer number (46606101).

Almost surely, 2^93212201 is an apocalyptic number.

It is an amenable number.

93212201 is a deficient number, since it is larger than the sum of its proper divisors (1).

93212201 is an equidigital number, since it uses as much as digits as its factorization.

93212201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 93212201 is about 9654.6466015075. The cubic root of 93212201 is about 453.4098190704.

The spelling of 93212201 in words is "ninety-three million, two hundred twelve thousand, two hundred one".