129675583 has 2 divisors, whose sum is σ = 129675584. Its totient is φ = 129675582.

The previous prime is 129675571. The next prime is 129675613. The reversal of 129675583 is 385576921.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 129675583 - 2²¹ = 127578431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (129675503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64837791 + 64837792.

It is an arithmetic number, because the mean of its divisors is an integer number (64837792).

Almost surely, 2^129675583 is an apocalyptic number.

129675583 is a deficient number, since it is larger than the sum of its proper divisors (1).

129675583 is an equidigital number, since it uses as much as digits as its factorization.

129675583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 453600, while the sum is 46.

The square root of 129675583 is about 11387.5187376355. The cubic root of 129675583 is about 506.1579584129.

The spelling of 129675583 in words is "one hundred twenty-nine million, six hundred seventy-five thousand, five hundred eighty-three".