63285307 has 2 divisors, whose sum is σ = 63285308. Its totient is φ = 63285306.

The previous prime is 63285269. The next prime is 63285317. The reversal of 63285307 is 70358236.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63285307 - 2⁷ = 63285179 is a prime.

It is not a weakly prime, because it can be changed into another prime (63285317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31642653 + 31642654.

It is an arithmetic number, because the mean of its divisors is an integer number (31642654).

Almost surely, 2^63285307 is an apocalyptic number.

63285307 is a deficient number, since it is larger than the sum of its proper divisors (1).

63285307 is an equidigital number, since it uses as much as digits as its factorization.

63285307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 63285307 is about 7955.2062826805. The cubic root of 63285307 is about 398.5054792236.

The spelling of 63285307 in words is "sixty-three million, two hundred eighty-five thousand, three hundred seven".