63244429 has 2 divisors, whose sum is σ = 63244430. Its totient is φ = 63244428.

The previous prime is 63244421. The next prime is 63244439. The reversal of 63244429 is 92444236.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58522500 + 4721929 = 7650^2 + 2173^2 .

It is a cyclic number.

It is not a de Polignac number, because 63244429 - 2³ = 63244421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63244394 and 63244403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63244421) 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, 31622214 + 31622215.

It is an arithmetic number, because the mean of its divisors is an integer number (31622215).

Almost surely, 2^63244429 is an apocalyptic number.

It is an amenable number.

63244429 is a deficient number, since it is larger than the sum of its proper divisors (1).

63244429 is an equidigital number, since it uses as much as digits as its factorization.

63244429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 34.

The square root of 63244429 is about 7952.6366068116. The cubic root of 63244429 is about 398.4196582727.

The spelling of 63244429 in words is "sixty-three million, two hundred forty-four thousand, four hundred twenty-nine".