129063743 has 2 divisors, whose sum is σ = 129063744. Its totient is φ = 129063742.

The previous prime is 129063719. The next prime is 129063749. The reversal of 129063743 is 347360921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 129063743 - 2¹⁰ = 129062719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (129063749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64531871 + 64531872.

It is an arithmetic number, because the mean of its divisors is an integer number (64531872).

Almost surely, 2^129063743 is an apocalyptic number.

129063743 is a deficient number, since it is larger than the sum of its proper divisors (1).

129063743 is an equidigital number, since it uses as much as digits as its factorization.

129063743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 129063743 is about 11360.6224741429. The cubic root of 129063743 is about 505.3606455632.

The spelling of 129063743 in words is "one hundred twenty-nine million, sixty-three thousand, seven hundred forty-three".