129014563 has 2 divisors, whose sum is σ = 129014564. Its totient is φ = 129014562.

The previous prime is 129014549. The next prime is 129014569. The reversal of 129014563 is 365410921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 129014563 - 2²¹ = 126917411 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (129014569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64507281 + 64507282.

It is an arithmetic number, because the mean of its divisors is an integer number (64507282).

Almost surely, 2^129014563 is an apocalyptic number.

129014563 is a deficient number, since it is larger than the sum of its proper divisors (1).

129014563 is an equidigital number, since it uses as much as digits as its factorization.

129014563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 129014563 is about 11358.4577738353. The cubic root of 129014563 is about 505.2964478433.

The spelling of 129014563 in words is "one hundred twenty-nine million, fourteen thousand, five hundred sixty-three".