129995003 has 2 divisors, whose sum is σ = 129995004. Its totient is φ = 129995002.

The previous prime is 129994993. The next prime is 129995009. The reversal of 129995003 is 300599921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 129995003 - 2⁴ = 129994987 is a prime.

It is not a weakly prime, because it can be changed into another prime (129995009) 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, 64997501 + 64997502.

It is an arithmetic number, because the mean of its divisors is an integer number (64997502).

Almost surely, 2^129995003 is an apocalyptic number.

129995003 is a deficient number, since it is larger than the sum of its proper divisors (1).

129995003 is an equidigital number, since it uses as much as digits as its factorization.

129995003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21870, while the sum is 38.

The square root of 129995003 is about 11401.5351159394. The cubic root of 129995003 is about 506.5732111121.

The spelling of 129995003 in words is "one hundred twenty-nine million, nine hundred ninety-five thousand, three".