129613703 has 2 divisors, whose sum is σ = 129613704. Its totient is φ = 129613702.

The previous prime is 129613699. The next prime is 129613727. The reversal of 129613703 is 307316921.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 129613703 - 2² = 129613699 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 129613703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (129613403) 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, 64806851 + 64806852.

It is an arithmetic number, because the mean of its divisors is an integer number (64806852).

Almost surely, 2^129613703 is an apocalyptic number.

129613703 is a deficient number, since it is larger than the sum of its proper divisors (1).

129613703 is an equidigital number, since it uses as much as digits as its factorization.

129613703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 129613703 is about 11384.8014036258. The cubic root of 129613703 is about 506.0774342898.

The spelling of 129613703 in words is "one hundred twenty-nine million, six hundred thirteen thousand, seven hundred three".