129059263 has 2 divisors, whose sum is σ = 129059264. Its totient is φ = 129059262.

The previous prime is 129059209. The next prime is 129059269. The reversal of 129059263 is 362950921.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-129059263 is a prime.

It is a super-2 number, since 2×129059263² = 33312586732206338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (129059269) 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, 64529631 + 64529632.

It is an arithmetic number, because the mean of its divisors is an integer number (64529632).

Almost surely, 2^129059263 is an apocalyptic number.

129059263 is a deficient number, since it is larger than the sum of its proper divisors (1).

129059263 is an equidigital number, since it uses as much as digits as its factorization.

129059263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 129059263 is about 11360.4253001373. The cubic root of 129059263 is about 505.3547982151.

The spelling of 129059263 in words is "one hundred twenty-nine million, fifty-nine thousand, two hundred sixty-three".