63363317 has 2 divisors, whose sum is σ = 63363318. Its totient is φ = 63363316.

The previous prime is 63363257. The next prime is 63363319. The reversal of 63363317 is 71336336.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59197636 + 4165681 = 7694^2 + 2041^2 .

It is a cyclic number.

It is not a de Polignac number, because 63363317 - 2⁶ = 63363253 is a prime.

Together with 63363319, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63363319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31681658 + 31681659.

It is an arithmetic number, because the mean of its divisors is an integer number (31681659).

Almost surely, 2^63363317 is an apocalyptic number.

It is an amenable number.

63363317 is a deficient number, since it is larger than the sum of its proper divisors (1).

63363317 is an equidigital number, since it uses as much as digits as its factorization.

63363317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20412, while the sum is 32.

The square root of 63363317 is about 7960.1078510282. The cubic root of 63363317 is about 398.6691541171.

It can be divided in two parts, 633633 and 17, that multiplied together give a triangular number (10771761 = T₄₆₄₁).

The spelling of 63363317 in words is "sixty-three million, three hundred sixty-three thousand, three hundred seventeen".