41663201 has 2 divisors, whose sum is σ = 41663202. Its totient is φ = 41663200.

The previous prime is 41663161. The next prime is 41663203. The reversal of 41663201 is 10236614.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29691601 + 11971600 = 5449^2 + 3460^2 .

It is a cyclic number.

It is not a de Polignac number, because 41663201 - 2⁶ = 41663137 is a prime.

Together with 41663203, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (41663203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20831600 + 20831601.

It is an arithmetic number, because the mean of its divisors is an integer number (20831601).

Almost surely, 2^41663201 is an apocalyptic number.

It is an amenable number.

41663201 is a deficient number, since it is larger than the sum of its proper divisors (1).

41663201 is an equidigital number, since it uses as much as digits as its factorization.

41663201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 41663201 is about 6454.7037887110. The cubic root of 41663201 is about 346.6710250726.

Adding to 41663201 its reverse (10236614), we get a palindrome (51899815).

The spelling of 41663201 in words is "forty-one million, six hundred sixty-three thousand, two hundred one".