93143201 has 2 divisors, whose sum is σ = 93143202. Its totient is φ = 93143200.

The previous prime is 93143177. The next prime is 93143213. The reversal of 93143201 is 10234139.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93103201 + 40000 = 9649^2 + 200^2 .

It is a cyclic number.

It is not a de Polignac number, because 93143201 - 2⁶ = 93143137 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (93146201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46571600 + 46571601.

It is an arithmetic number, because the mean of its divisors is an integer number (46571601).

Almost surely, 2^93143201 is an apocalyptic number.

It is an amenable number.

93143201 is a deficient number, since it is larger than the sum of its proper divisors (1).

93143201 is an equidigital number, since it uses as much as digits as its factorization.

93143201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 93143201 is about 9651.0725310714. The cubic root of 93143201 is about 453.2979131183.

The spelling of 93143201 in words is "ninety-three million, one hundred forty-three thousand, two hundred one".