63730463 has 2 divisors, whose sum is σ = 63730464. Its totient is φ = 63730462.

The previous prime is 63730417. The next prime is 63730481. The reversal of 63730463 is 36403736.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63730463 - 2¹⁸ = 63468319 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63730483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31865231 + 31865232.

It is an arithmetic number, because the mean of its divisors is an integer number (31865232).

Almost surely, 2^63730463 is an apocalyptic number.

63730463 is a deficient number, since it is larger than the sum of its proper divisors (1).

63730463 is an equidigital number, since it uses as much as digits as its factorization.

63730463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 32.

The square root of 63730463 is about 7983.1361631880. The cubic root of 63730463 is about 399.4376744287.

The spelling of 63730463 in words is "sixty-three million, seven hundred thirty thousand, four hundred sixty-three".