63745303 has 2 divisors, whose sum is σ = 63745304. Its totient is φ = 63745302.

The previous prime is 63745211. The next prime is 63745309. The reversal of 63745303 is 30354736.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63745303 - 2¹⁷ = 63614231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63745309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31872651 + 31872652.

It is an arithmetic number, because the mean of its divisors is an integer number (31872652).

Almost surely, 2^63745303 is an apocalyptic number.

63745303 is a deficient number, since it is larger than the sum of its proper divisors (1).

63745303 is an equidigital number, since it uses as much as digits as its factorization.

63745303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 31.

The square root of 63745303 is about 7984.0655683680. The cubic root of 63745303 is about 399.4686757990.

The spelling of 63745303 in words is "sixty-three million, seven hundred forty-five thousand, three hundred three".