129076425407 has 2 divisors, whose sum is σ = 129076425408. Its totient is φ = 129076425406.

The previous prime is 129076425397. The next prime is 129076425421. The reversal of 129076425407 is 704524670921.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 129076425407 - 2¹⁰ = 129076424383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (129076425427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64538212703 + 64538212704.

It is an arithmetic number, because the mean of its divisors is an integer number (64538212704).

Almost surely, 2^129076425407 is an apocalyptic number.

129076425407 is a deficient number, since it is larger than the sum of its proper divisors (1).

129076425407 is an equidigital number, since it uses as much as digits as its factorization.

129076425407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 129076425407 in words is "one hundred twenty-nine billion, seventy-six million, four hundred twenty-five thousand, four hundred seven".