1016563605259 has 2 divisors, whose sum is σ = 1016563605260. Its totient is φ = 1016563605258.

The previous prime is 1016563605229. The next prime is 1016563605269. The reversal of 1016563605259 is 9525063656101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1016563605259 - 2³³ = 1007973670667 is a prime.

It is not a weakly prime, because it can be changed into another prime (1016563605229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 508281802629 + 508281802630.

It is an arithmetic number, because the mean of its divisors is an integer number (508281802630).

Almost surely, 2^{1016563605259} is an apocalyptic number.

1016563605259 is a deficient number, since it is larger than the sum of its proper divisors (1).

1016563605259 is an equidigital number, since it uses as much as digits as its factorization.

1016563605259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458000, while the sum is 49.

The spelling of 1016563605259 in words is "one trillion, sixteen billion, five hundred sixty-three million, six hundred five thousand, two hundred fifty-nine".