63484493 has 2 divisors, whose sum is σ = 63484494. Its totient is φ = 63484492.

The previous prime is 63484457. The next prime is 63484507. The reversal of 63484493 is 39448436.

63484493 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., 38912644 + 24571849 = 6238^2 + 4957^2 .

It is a cyclic number.

It is not a de Polignac number, because 63484493 - 2⁶ = 63484429 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 63484493.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63484403) 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, 31742246 + 31742247.

It is an arithmetic number, because the mean of its divisors is an integer number (31742247).

Almost surely, 2^63484493 is an apocalyptic number.

It is an amenable number.

63484493 is a deficient number, since it is larger than the sum of its proper divisors (1).

63484493 is an equidigital number, since it uses as much as digits as its factorization.

63484493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 248832, while the sum is 41.

The square root of 63484493 is about 7967.7156701278. The cubic root of 63484493 is about 398.9231305655.

The spelling of 63484493 in words is "sixty-three million, four hundred eighty-four thousand, four hundred ninety-three".