129083 has 2 divisors, whose sum is σ = 129084. Its totient is φ = 129082.
The previous prime is 129061. The next prime is 129089. The reversal of 129083 is 380921.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 129083 - 212 = 124987 is a prime.
It is not a weakly prime, because it can be changed into another prime (129089) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64541 + 64542.
It is an arithmetic number, because the mean of its divisors is an integer number (64542).
2129083 is an apocalyptic number.
129083 is a deficient number, since it is larger than the sum of its proper divisors (1).
129083 is an equidigital number, since it uses as much as digits as its factorization.
129083 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 432, while the sum is 23.
The square root of 129083 is about 359.2812268961. The cubic root of 129083 is about 50.5385778483.
The spelling of 129083 in words is "one hundred twenty-nine thousand, eighty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •