83159201 has 2 divisors, whose sum is σ = 83159202. Its totient is φ = 83159200.

The previous prime is 83159179. The next prime is 83159207. The reversal of 83159201 is 10295138.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81721600 + 1437601 = 9040^2 + 1199^2 .

It is a cyclic number.

It is not a de Polignac number, because 83159201 - 2²⁶ = 16050337 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 (83159207) 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, 41579600 + 41579601.

It is an arithmetic number, because the mean of its divisors is an integer number (41579601).

Almost surely, 2^83159201 is an apocalyptic number.

It is an amenable number.

83159201 is a deficient number, since it is larger than the sum of its proper divisors (1).

83159201 is an equidigital number, since it uses as much as digits as its factorization.

83159201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 83159201 is about 9119.1666834201. The cubic root of 83159201 is about 436.4857830023.

The spelling of 83159201 in words is "eighty-three million, one hundred fifty-nine thousand, two hundred one".