63324517 has 2 divisors, whose sum is σ = 63324518. Its totient is φ = 63324516.

The previous prime is 63324493. The next prime is 63324571. The reversal of 63324517 is 71542336.

Together with next prime (63324571) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43020481 + 20304036 = 6559^2 + 4506^2 .

It is a cyclic number.

It is not a de Polignac number, because 63324517 - 2⁷ = 63324389 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63324577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31662258 + 31662259.

It is an arithmetic number, because the mean of its divisors is an integer number (31662259).

Almost surely, 2^63324517 is an apocalyptic number.

It is an amenable number.

63324517 is a deficient number, since it is larger than the sum of its proper divisors (1).

63324517 is an equidigital number, since it uses as much as digits as its factorization.

63324517 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 31.

The square root of 63324517 is about 7957.6703249129. The cubic root of 63324517 is about 398.5877635887.

The spelling of 63324517 in words is "sixty-three million, three hundred twenty-four thousand, five hundred seventeen".