129093656603 has 2 divisors, whose sum is σ = 129093656604. Its totient is φ = 129093656602.

The previous prime is 129093656591. The next prime is 129093656669. The reversal of 129093656603 is 306656390921.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 129093656603 - 2¹⁸ = 129093394459 is a prime.

It is not a weakly prime, because it can be changed into another prime (129093656683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64546828301 + 64546828302.

It is an arithmetic number, because the mean of its divisors is an integer number (64546828302).

Almost surely, 2^129093656603 is an apocalyptic number.

129093656603 is a deficient number, since it is larger than the sum of its proper divisors (1).

129093656603 is an equidigital number, since it uses as much as digits as its factorization.

129093656603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1574640, while the sum is 50.

The spelling of 129093656603 in words is "one hundred twenty-nine billion, ninety-three million, six hundred fifty-six thousand, six hundred three".