63424373 has 2 divisors, whose sum is σ = 63424374. Its totient is φ = 63424372.

The previous prime is 63424307. The next prime is 63424381. The reversal of 63424373 is 37342436.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54140164 + 9284209 = 7358^2 + 3047^2 .

It is a cyclic number.

It is not a de Polignac number, because 63424373 - 2⁸ = 63424117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63424973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31712186 + 31712187.

It is an arithmetic number, because the mean of its divisors is an integer number (31712187).

Almost surely, 2^63424373 is an apocalyptic number.

It is an amenable number.

63424373 is a deficient number, since it is larger than the sum of its proper divisors (1).

63424373 is an equidigital number, since it uses as much as digits as its factorization.

63424373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 32.

The square root of 63424373 is about 7963.9420515220. The cubic root of 63424373 is about 398.7971636708.

The spelling of 63424373 in words is "sixty-three million, four hundred twenty-four thousand, three hundred seventy-three".