63488449 has 2 divisors, whose sum is σ = 63488450. Its totient is φ = 63488448.

The previous prime is 63488437. The next prime is 63488461. The reversal of 63488449 is 94488436.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (63488437) and next prime (63488461).

It can be written as a sum of positive squares in only one way, i.e., 59954049 + 3534400 = 7743^2 + 1880^2 .

It is a cyclic number.

It is not a de Polignac number, because 63488449 - 2²³ = 55099841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63488399 and 63488408.

It is not a weakly prime, because it can be changed into another prime (63488549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31744224 + 31744225.

It is an arithmetic number, because the mean of its divisors is an integer number (31744225).

Almost surely, 2^63488449 is an apocalyptic number.

It is an amenable number.

63488449 is a deficient number, since it is larger than the sum of its proper divisors (1).

63488449 is an equidigital number, since it uses as much as digits as its factorization.

63488449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 663552, while the sum is 46.

The square root of 63488449 is about 7967.9639180910. The cubic root of 63488449 is about 398.9314166159.

The spelling of 63488449 in words is "sixty-three million, four hundred eighty-eight thousand, four hundred forty-nine".