63063449 has 2 divisors, whose sum is σ = 63063450. Its totient is φ = 63063448.

The previous prime is 63063391. The next prime is 63063457. The reversal of 63063449 is 94436036.

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., 34633225 + 28430224 = 5885^2 + 5332^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63063449 is a prime.

It is not a weakly prime, because it can be changed into another prime (63063479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31531724 + 31531725.

It is an arithmetic number, because the mean of its divisors is an integer number (31531725).

Almost surely, 2^63063449 is an apocalyptic number.

It is an amenable number.

63063449 is a deficient number, since it is larger than the sum of its proper divisors (1).

63063449 is an equidigital number, since it uses as much as digits as its factorization.

63063449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 35.

The square root of 63063449 is about 7941.2498386589. The cubic root of 63063449 is about 398.0392565000.

The spelling of 63063449 in words is "sixty-three million, sixty-three thousand, four hundred forty-nine".