29906221871359 has 2 divisors, whose sum is σ = 29906221871360. Its totient is φ = 29906221871358.

The previous prime is 29906221871291. The next prime is 29906221871483. The reversal of 29906221871359 is 95317812260992.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29906221871359 - 2⁷ = 29906221871231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29906221871359.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29906221877359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14953110935679 + 14953110935680.

It is an arithmetic number, because the mean of its divisors is an integer number (14953110935680).

Almost surely, 2^{29906221871359} is an apocalyptic number.

29906221871359 is a deficient number, since it is larger than the sum of its proper divisors (1).

29906221871359 is an equidigital number, since it uses as much as digits as its factorization.

29906221871359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29393280, while the sum is 64.

The spelling of 29906221871359 in words is "twenty-nine trillion, nine hundred six billion, two hundred twenty-one million, eight hundred seventy-one thousand, three hundred fifty-nine".