129482851 has 2 divisors, whose sum is σ = 129482852. Its totient is φ = 129482850.

The previous prime is 129482849. The next prime is 129482861. The reversal of 129482851 is 158284921.

It is a weak prime.

It is an emirp because it is prime and its reverse (158284921) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 129482851 - 2¹ = 129482849 is a prime.

Together with 129482849, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (129482831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64741425 + 64741426.

It is an arithmetic number, because the mean of its divisors is an integer number (64741426).

Almost surely, 2^129482851 is an apocalyptic number.

129482851 is a deficient number, since it is larger than the sum of its proper divisors (1).

129482851 is an equidigital number, since it uses as much as digits as its factorization.

129482851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46080, while the sum is 40.

The square root of 129482851 is about 11379.0531679925. The cubic root of 129482851 is about 505.9070728233.

The spelling of 129482851 in words is "one hundred twenty-nine million, four hundred eighty-two thousand, eight hundred fifty-one".