129958032703489 has 2 divisors, whose sum is σ = 129958032703490. Its totient is φ = 129958032703488.

The previous prime is 129958032703483. The next prime is 129958032703519. The reversal of 129958032703489 is 984307230859921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78306429224464 + 51651603479025 = 8849092^2 + 7186905^2 .

It is a cyclic number.

It is not a de Polignac number, because 129958032703489 - 2⁹ = 129958032702977 is a prime.

It is a super-2 number, since 2×129958032703489² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (129958032703483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64979016351744 + 64979016351745.

It is an arithmetic number, because the mean of its divisors is an integer number (64979016351745).

Almost surely, 2^{129958032703489} is an apocalyptic number.

It is an amenable number.

129958032703489 is a deficient number, since it is larger than the sum of its proper divisors (1).

129958032703489 is an equidigital number, since it uses as much as digits as its factorization.

129958032703489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 235146240, while the sum is 70.

The spelling of 129958032703489 in words is "one hundred twenty-nine trillion, nine hundred fifty-eight billion, thirty-two million, seven hundred three thousand, four hundred eighty-nine".