129415063 has 2 divisors, whose sum is σ = 129415064. Its totient is φ = 129415062.

The previous prime is 129415021. The next prime is 129415087. The reversal of 129415063 is 360514921.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-129415063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (129415763) 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, 64707531 + 64707532.

It is an arithmetic number, because the mean of its divisors is an integer number (64707532).

Almost surely, 2^129415063 is an apocalyptic number.

129415063 is a deficient number, since it is larger than the sum of its proper divisors (1).

129415063 is an equidigital number, since it uses as much as digits as its factorization.

129415063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 129415063 is about 11376.0741470861. The cubic root of 129415063 is about 505.8187717733.

Adding to 129415063 its reverse (360514921), we get a palindrome (489929984).

The spelling of 129415063 in words is "one hundred twenty-nine million, four hundred fifteen thousand, sixty-three".