93211361 has 2 divisors, whose sum is σ = 93211362. Its totient is φ = 93211360.

The previous prime is 93211351. The next prime is 93211367. The reversal of 93211361 is 16311239.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82446400 + 10764961 = 9080^2 + 3281^2 .

It is a cyclic number.

It is not a de Polignac number, because 93211361 - 2¹⁴ = 93194977 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 93211361.

It is not a weakly prime, because it can be changed into another prime (93211367) 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, 46605680 + 46605681.

It is an arithmetic number, because the mean of its divisors is an integer number (46605681).

Almost surely, 2^93211361 is an apocalyptic number.

It is an amenable number.

93211361 is a deficient number, since it is larger than the sum of its proper divisors (1).

93211361 is an equidigital number, since it uses as much as digits as its factorization.

93211361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 972, while the sum is 26.

The square root of 93211361 is about 9654.6030990404. The cubic root of 93211361 is about 453.4084570692.

The spelling of 93211361 in words is "ninety-three million, two hundred eleven thousand, three hundred sixty-one".