129604963 has 2 divisors, whose sum is σ = 129604964. Its totient is φ = 129604962.

The previous prime is 129604939. The next prime is 129604987. The reversal of 129604963 is 369406921.

It is a balanced prime because it is at equal distance from previous prime (129604939) and next prime (129604987).

It is a cyclic number.

It is not a de Polignac number, because 129604963 - 2¹⁷ = 129473891 is a prime.

It is not a weakly prime, because it can be changed into another prime (129604463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64802481 + 64802482.

It is an arithmetic number, because the mean of its divisors is an integer number (64802482).

Almost surely, 2^129604963 is an apocalyptic number.

129604963 is a deficient number, since it is larger than the sum of its proper divisors (1).

129604963 is an equidigital number, since it uses as much as digits as its factorization.

129604963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 129604963 is about 11384.4175520753. The cubic root of 129604963 is about 506.0660589077.

The spelling of 129604963 in words is "one hundred twenty-nine million, six hundred four thousand, nine hundred sixty-three".