129953806363 has 2 divisors, whose sum is σ = 129953806364. Its totient is φ = 129953806362.

The previous prime is 129953806357. The next prime is 129953806441. The reversal of 129953806363 is 363608359921.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 129953806363 - 2⁵ = 129953806331 is a prime.

It is not a weakly prime, because it can be changed into another prime (129953806313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64976903181 + 64976903182.

It is an arithmetic number, because the mean of its divisors is an integer number (64976903182).

Almost surely, 2^129953806363 is an apocalyptic number.

129953806363 is a deficient number, since it is larger than the sum of its proper divisors (1).

129953806363 is an equidigital number, since it uses as much as digits as its factorization.

129953806363 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6298560, while the sum is 55.

The spelling of 129953806363 in words is "one hundred twenty-nine billion, nine hundred fifty-three million, eight hundred six thousand, three hundred sixty-three".