1299163089559 has 2 divisors, whose sum is σ = 1299163089560. Its totient is φ = 1299163089558.

The previous prime is 1299163089551. The next prime is 1299163089571. The reversal of 1299163089559 is 9559803619921.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1299163089559 - 2³ = 1299163089551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1299163089494 and 1299163089503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1299163089551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 649581544779 + 649581544780.

It is an arithmetic number, because the mean of its divisors is an integer number (649581544780).

Almost surely, 2^{1299163089559} is an apocalyptic number.

1299163089559 is a deficient number, since it is larger than the sum of its proper divisors (1).

1299163089559 is an equidigital number, since it uses as much as digits as its factorization.

1299163089559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47239200, while the sum is 67.

The spelling of 1299163089559 in words is "one trillion, two hundred ninety-nine billion, one hundred sixty-three million, eighty-nine thousand, five hundred fifty-nine".