1063559379901 has 2 divisors, whose sum is σ = 1063559379902. Its totient is φ = 1063559379900.

The previous prime is 1063559379859. The next prime is 1063559379917. The reversal of 1063559379901 is 1099739553601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1042859652025 + 20699727876 = 1021205^2 + 143874^2 .

It is a cyclic number.

It is not a de Polignac number, because 1063559379901 - 2¹⁵ = 1063559347133 is a prime.

It is a super-2 number, since 2×1063559379901² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1063559379601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 531779689950 + 531779689951.

It is an arithmetic number, because the mean of its divisors is an integer number (531779689951).

Almost surely, 2^{1063559379901} is an apocalyptic number.

It is an amenable number.

1063559379901 is a deficient number, since it is larger than the sum of its proper divisors (1).

1063559379901 is an equidigital number, since it uses as much as digits as its factorization.

1063559379901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6889050, while the sum is 58.

The spelling of 1063559379901 in words is "one trillion, sixty-three billion, five hundred fifty-nine million, three hundred seventy-nine thousand, nine hundred one".