63205714057 has 2 divisors, whose sum is σ = 63205714058. Its totient is φ = 63205714056.

The previous prime is 63205713919. The next prime is 63205714073. The reversal of 63205714057 is 75041750236.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50668209216 + 12537504841 = 225096^2 + 111971^2 .

It is a cyclic number.

It is not a de Polignac number, because 63205714057 - 2¹⁵ = 63205681289 is a prime.

It is a super-3 number, since 3×63205714057³ (a number of 33 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (63205714087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31602857028 + 31602857029.

It is an arithmetic number, because the mean of its divisors is an integer number (31602857029).

Almost surely, 2^63205714057 is an apocalyptic number.

It is an amenable number.

63205714057 is a deficient number, since it is larger than the sum of its proper divisors (1).

63205714057 is an equidigital number, since it uses as much as digits as its factorization.

63205714057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 176400, while the sum is 40.

The spelling of 63205714057 in words is "sixty-three billion, two hundred five million, seven hundred fourteen thousand, fifty-seven".