63488437 has 2 divisors, whose sum is σ = 63488438. Its totient is φ = 63488436.

The previous prime is 63488407. The next prime is 63488449. The reversal of 63488437 is 73488436.

It is a happy number.

63488437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62110161 + 1378276 = 7881^2 + 1174^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63488437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63488393 and 63488402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63488407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31744218 + 31744219.

It is an arithmetic number, because the mean of its divisors is an integer number (31744219).

Almost surely, 2^63488437 is an apocalyptic number.

It is an amenable number.

63488437 is a deficient number, since it is larger than the sum of its proper divisors (1).

63488437 is an equidigital number, since it uses as much as digits as its factorization.

63488437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 387072, while the sum is 43.

The square root of 63488437 is about 7967.9631650755. The cubic root of 63488437 is about 398.9313914818.

Subtracting 63488437 from its reverse (73488436), we obtain a palindrome (9999999).

The spelling of 63488437 in words is "sixty-three million, four hundred eighty-eight thousand, four hundred thirty-seven".