63673703 has 2 divisors, whose sum is σ = 63673704. Its totient is φ = 63673702.

The previous prime is 63673661. The next prime is 63673717. The reversal of 63673703 is 30737636.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63673703 - 2¹⁸ = 63411559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63673403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31836851 + 31836852.

It is an arithmetic number, because the mean of its divisors is an integer number (31836852).

Almost surely, 2^63673703 is an apocalyptic number.

63673703 is a deficient number, since it is larger than the sum of its proper divisors (1).

63673703 is an equidigital number, since it uses as much as digits as its factorization.

63673703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47628, while the sum is 35.

The square root of 63673703 is about 7979.5803774384. The cubic root of 63673703 is about 399.3190560294.

The spelling of 63673703 in words is "sixty-three million, six hundred seventy-three thousand, seven hundred three".