63089441 has 2 divisors, whose sum is σ = 63089442. Its totient is φ = 63089440.

The previous prime is 63089423. The next prime is 63089489. The reversal of 63089441 is 14498036.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62473216 + 616225 = 7904^2 + 785^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63089441 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (63089141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31544720 + 31544721.

It is an arithmetic number, because the mean of its divisors is an integer number (31544721).

Almost surely, 2^63089441 is an apocalyptic number.

It is an amenable number.

63089441 is a deficient number, since it is larger than the sum of its proper divisors (1).

63089441 is an equidigital number, since it uses as much as digits as its factorization.

63089441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 63089441 is about 7942.8861882819. The cubic root of 63089441 is about 398.0939337892.

The spelling of 63089441 in words is "sixty-three million, eighty-nine thousand, four hundred forty-one".