63538984603 has 2 divisors, whose sum is σ = 63538984604. Its totient is φ = 63538984602.

The previous prime is 63538984549. The next prime is 63538984609. The reversal of 63538984603 is 30648983536.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63538984603 - 2¹⁷ = 63538853531 is a prime.

It is not a weakly prime, because it can be changed into another prime (63538984609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31769492301 + 31769492302.

It is an arithmetic number, because the mean of its divisors is an integer number (31769492302).

Almost surely, 2^63538984603 is an apocalyptic number.

63538984603 is a deficient number, since it is larger than the sum of its proper divisors (1).

63538984603 is an equidigital number, since it uses as much as digits as its factorization.

63538984603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11197440, while the sum is 55.

The spelling of 63538984603 in words is "sixty-three billion, five hundred thirty-eight million, nine hundred eighty-four thousand, six hundred three".