80603105663 has 2 divisors, whose sum is σ = 80603105664. Its totient is φ = 80603105662.

The previous prime is 80603105591. The next prime is 80603105677. The reversal of 80603105663 is 36650130608.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80603105663 - 2¹⁶ = 80603040127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80603005663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40301552831 + 40301552832.

It is an arithmetic number, because the mean of its divisors is an integer number (40301552832).

Almost surely, 2^80603105663 is an apocalyptic number.

80603105663 is a deficient number, since it is larger than the sum of its proper divisors (1).

80603105663 is an equidigital number, since it uses as much as digits as its factorization.

80603105663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 80603105663 in words is "eighty billion, six hundred three million, one hundred five thousand, six hundred sixty-three".