63203983 has 2 divisors, whose sum is σ = 63203984. Its totient is φ = 63203982.

The previous prime is 63203969. The next prime is 63204019. The reversal of 63203983 is 38930236.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63203983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63204983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31601991 + 31601992.

It is an arithmetic number, because the mean of its divisors is an integer number (31601992).

Almost surely, 2^63203983 is an apocalyptic number.

63203983 is a deficient number, since it is larger than the sum of its proper divisors (1).

63203983 is an equidigital number, since it uses as much as digits as its factorization.

63203983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 63203983 is about 7950.0932698931. The cubic root of 63203983 is about 398.3347078766.

The spelling of 63203983 in words is "sixty-three million, two hundred three thousand, nine hundred eighty-three".