63768053 has 2 divisors, whose sum is σ = 63768054. Its totient is φ = 63768052.

The previous prime is 63768031. The next prime is 63768059. The reversal of 63768053 is 35086736.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46144849 + 17623204 = 6793^2 + 4198^2 .

It is a cyclic number.

It is not a de Polignac number, because 63768053 - 2¹⁰ = 63767029 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 63767998 and 63768016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63768059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31884026 + 31884027.

It is an arithmetic number, because the mean of its divisors is an integer number (31884027).

Almost surely, 2^63768053 is an apocalyptic number.

It is an amenable number.

63768053 is a deficient number, since it is larger than the sum of its proper divisors (1).

63768053 is an equidigital number, since it uses as much as digits as its factorization.

63768053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 63768053 is about 7985.4901540231. The cubic root of 63768053 is about 399.5161921442.

The spelling of 63768053 in words is "sixty-three million, seven hundred sixty-eight thousand, fifty-three".