63344317 has 2 divisors, whose sum is σ = 63344318. Its totient is φ = 63344316.

The previous prime is 63344311. The next prime is 63344327. The reversal of 63344317 is 71344336.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62900761 + 443556 = 7931^2 + 666^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63344317 is a prime.

It is equal to p_3748432 and since 63344317 and 3748432 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63344311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31672158 + 31672159.

It is an arithmetic number, because the mean of its divisors is an integer number (31672159).

Almost surely, 2^63344317 is an apocalyptic number.

It is an amenable number.

63344317 is a deficient number, since it is larger than the sum of its proper divisors (1).

63344317 is an equidigital number, since it uses as much as digits as its factorization.

63344317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 31.

The square root of 63344317 is about 7958.9143103818. The cubic root of 63344317 is about 398.6293020832.

The spelling of 63344317 in words is "sixty-three million, three hundred forty-four thousand, three hundred seventeen".