129468593 has 2 divisors, whose sum is σ = 129468594. Its totient is φ = 129468592.

The previous prime is 129468569. The next prime is 129468643. The reversal of 129468593 is 395864921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129231424 + 237169 = 11368^2 + 487^2 .

It is a cyclic number.

It is not a de Polignac number, because 129468593 - 2¹⁴ = 129452209 is a prime.

It is not a weakly prime, because it can be changed into another prime (129468533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64734296 + 64734297.

It is an arithmetic number, because the mean of its divisors is an integer number (64734297).

Almost surely, 2^129468593 is an apocalyptic number.

It is an amenable number.

129468593 is a deficient number, since it is larger than the sum of its proper divisors (1).

129468593 is an equidigital number, since it uses as much as digits as its factorization.

129468593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 466560, while the sum is 47.

The square root of 129468593 is about 11378.4266487068. The cubic root of 129468593 is about 505.8885028280. Note that the first 3 decimals are identical.

The spelling of 129468593 in words is "one hundred twenty-nine million, four hundred sixty-eight thousand, five hundred ninety-three".