1351105325663 has 2 divisors, whose sum is σ = 1351105325664. Its totient is φ = 1351105325662.

The previous prime is 1351105325639. The next prime is 1351105325677. The reversal of 1351105325663 is 3665235011531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1351105325663 - 2⁸ = 1351105325407 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1351105325663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1351105325623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675552662831 + 675552662832.

It is an arithmetic number, because the mean of its divisors is an integer number (675552662832).

Almost surely, 2^{1351105325663} is an apocalyptic number.

1351105325663 is a deficient number, since it is larger than the sum of its proper divisors (1).

1351105325663 is an equidigital number, since it uses as much as digits as its factorization.

1351105325663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243000, while the sum is 41.

The spelling of 1351105325663 in words is "one trillion, three hundred fifty-one billion, one hundred five million, three hundred twenty-five thousand, six hundred sixty-three".