63015713 has 2 divisors, whose sum is σ = 63015714. Its totient is φ = 63015712.

The previous prime is 63015707. The next prime is 63015721. The reversal of 63015713 is 31751036.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53479969 + 9535744 = 7313^2 + 3088^2 .

It is a cyclic number.

It is not a de Polignac number, because 63015713 - 2¹⁰ = 63014689 is a prime.

It is not a weakly prime, because it can be changed into another prime (63015763) 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, 31507856 + 31507857.

It is an arithmetic number, because the mean of its divisors is an integer number (31507857).

Almost surely, 2^63015713 is an apocalyptic number.

It is an amenable number.

63015713 is a deficient number, since it is larger than the sum of its proper divisors (1).

63015713 is an equidigital number, since it uses as much as digits as its factorization.

63015713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 63015713 is about 7938.2436974434. The cubic root of 63015713 is about 397.9387989529.

Adding to 63015713 its reverse (31751036), we get a palindrome (94766749).

The spelling of 63015713 in words is "sixty-three million, fifteen thousand, seven hundred thirteen".