63513707 has 2 divisors, whose sum is σ = 63513708. Its totient is φ = 63513706.

The previous prime is 63513701. The next prime is 63513721. The reversal of 63513707 is 70731536.

63513707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63513707 - 2⁴ = 63513691 is a prime.

It is not a weakly prime, because it can be changed into another prime (63513701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31756853 + 31756854.

It is an arithmetic number, because the mean of its divisors is an integer number (31756854).

Almost surely, 2^63513707 is an apocalyptic number.

63513707 is a deficient number, since it is larger than the sum of its proper divisors (1).

63513707 is an equidigital number, since it uses as much as digits as its factorization.

63513707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13230, while the sum is 32.

The square root of 63513707 is about 7969.5487325193. The cubic root of 63513707 is about 398.9843127146.

The spelling of 63513707 in words is "sixty-three million, five hundred thirteen thousand, seven hundred seven".