129383411 has 2 divisors, whose sum is σ = 129383412. Its totient is φ = 129383410.

The previous prime is 129383393. The next prime is 129383453. The reversal of 129383411 is 114383921.

It is a weak prime.

It is an emirp because it is prime and its reverse (114383921) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-129383411 is a prime.

It is not a weakly prime, because it can be changed into another prime (129343411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64691705 + 64691706.

It is an arithmetic number, because the mean of its divisors is an integer number (64691706).

Almost surely, 2^129383411 is an apocalyptic number.

129383411 is a deficient number, since it is larger than the sum of its proper divisors (1).

129383411 is an equidigital number, since it uses as much as digits as its factorization.

129383411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 32.

The square root of 129383411 is about 11374.6828966789. The cubic root of 129383411 is about 505.7775311305. Note that the first 3 decimals are identical.

The spelling of 129383411 in words is "one hundred twenty-nine million, three hundred eighty-three thousand, four hundred eleven".