63363257 has 2 divisors, whose sum is σ = 63363258. Its totient is φ = 63363256.

The previous prime is 63363253. The next prime is 63363317. The reversal of 63363257 is 75236336.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62980096 + 383161 = 7936^2 + 619^2 .

It is a cyclic number.

It is not a de Polignac number, because 63363257 - 2² = 63363253 is a prime.

It is equal to p_3749507 and since 63363257 and 3749507 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (63363253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31681628 + 31681629.

It is an arithmetic number, because the mean of its divisors is an integer number (31681629).

Almost surely, 2^63363257 is an apocalyptic number.

It is an amenable number.

63363257 is a deficient number, since it is larger than the sum of its proper divisors (1).

63363257 is an equidigital number, since it uses as much as digits as its factorization.

63363257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 35.

The square root of 63363257 is about 7960.1040822341. The cubic root of 63363257 is about 398.6690282811.

The spelling of 63363257 in words is "sixty-three million, three hundred sixty-three thousand, two hundred fifty-seven".