63104257 has 2 divisors, whose sum is σ = 63104258. Its totient is φ = 63104256.

The previous prime is 63104233. The next prime is 63104267. The reversal of 63104257 is 75240136.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55711296 + 7392961 = 7464^2 + 2719^2 .

It is a cyclic number.

It is not a de Polignac number, because 63104257 - 2¹¹ = 63102209 is a prime.

It is not a weakly prime, because it can be changed into another prime (63104227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31552128 + 31552129.

It is an arithmetic number, because the mean of its divisors is an integer number (31552129).

Almost surely, 2^63104257 is an apocalyptic number.

It is an amenable number.

63104257 is a deficient number, since it is larger than the sum of its proper divisors (1).

63104257 is an equidigital number, since it uses as much as digits as its factorization.

63104257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 63104257 is about 7943.8187919917. The cubic root of 63104257 is about 398.1250943024.

The spelling of 63104257 in words is "sixty-three million, one hundred four thousand, two hundred fifty-seven".