129050963 has 2 divisors, whose sum is σ = 129050964. Its totient is φ = 129050962.

The previous prime is 129050951. The next prime is 129050981. The reversal of 129050963 is 369050921.

It is a weak prime.

It is an emirp because it is prime and its reverse (369050921) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 129050963 - 2⁴ = 129050947 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 (129050063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64525481 + 64525482.

It is an arithmetic number, because the mean of its divisors is an integer number (64525482).

Almost surely, 2^129050963 is an apocalyptic number.

129050963 is a deficient number, since it is larger than the sum of its proper divisors (1).

129050963 is an equidigital number, since it uses as much as digits as its factorization.

129050963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 129050963 is about 11360.0599910388. The cubic root of 129050963 is about 505.3439646011.

The spelling of 129050963 in words is "one hundred twenty-nine million, fifty thousand, nine hundred sixty-three".