63313507 has 2 divisors, whose sum is σ = 63313508. Its totient is φ = 63313506.

The previous prime is 63313499. The next prime is 63313517. The reversal of 63313507 is 70531336.

63313507 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 63313507 - 2³ = 63313499 is a prime.

It is not a weakly prime, because it can be changed into another prime (63313517) 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, 31656753 + 31656754.

It is an arithmetic number, because the mean of its divisors is an integer number (31656754).

Almost surely, 2^63313507 is an apocalyptic number.

63313507 is a deficient number, since it is larger than the sum of its proper divisors (1).

63313507 is an equidigital number, since it uses as much as digits as its factorization.

63313507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5670, while the sum is 28.

The square root of 63313507 is about 7956.9785094595. The cubic root of 63313507 is about 398.5646619221.

The spelling of 63313507 in words is "sixty-three million, three hundred thirteen thousand, five hundred seven".