63448577 has 2 divisors, whose sum is σ = 63448578. Its totient is φ = 63448576.

The previous prime is 63448529. The next prime is 63448591. The reversal of 63448577 is 77584436.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57093136 + 6355441 = 7556^2 + 2521^2 .

It is a cyclic number.

It is not a de Polignac number, because 63448577 - 2⁸ = 63448321 is a prime.

It is not a weakly prime, because it can be changed into another prime (63448597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31724288 + 31724289.

It is an arithmetic number, because the mean of its divisors is an integer number (31724289).

Almost surely, 2^63448577 is an apocalyptic number.

It is an amenable number.

63448577 is a deficient number, since it is larger than the sum of its proper divisors (1).

63448577 is an equidigital number, since it uses as much as digits as its factorization.

63448577 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 564480, while the sum is 44.

The square root of 63448577 is about 7965.4615057760. The cubic root of 63448577 is about 398.8478868576.

The spelling of 63448577 in words is "sixty-three million, four hundred forty-eight thousand, five hundred seventy-seven".