129316415807 has 2 divisors, whose sum is σ = 129316415808. Its totient is φ = 129316415806.

The previous prime is 129316415777. The next prime is 129316415873. The reversal of 129316415807 is 708514613921.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 129316415807 - 2¹⁶ = 129316350271 is a prime.

It is a super-2 number, since 2×129316415807² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (129316415407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64658207903 + 64658207904.

It is an arithmetic number, because the mean of its divisors is an integer number (64658207904).

It is a 1-persistent number, because it is pandigital, but 2⋅129316415807 = 258632831614 is not.

Almost surely, 2^129316415807 is an apocalyptic number.

129316415807 is a deficient number, since it is larger than the sum of its proper divisors (1).

129316415807 is an equidigital number, since it uses as much as digits as its factorization.

129316415807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 47.

The spelling of 129316415807 in words is "one hundred twenty-nine billion, three hundred sixteen million, four hundred fifteen thousand, eight hundred seven".