29969325863969 has 2 divisors, whose sum is σ = 29969325863970. Its totient is φ = 29969325863968.

The previous prime is 29969325863963. The next prime is 29969325864041. The reversal of 29969325863969 is 96936852396992.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28949403616225 + 1019922247744 = 5380465^2 + 1009912^2 .

It is a cyclic number.

It is not a de Polignac number, because 29969325863969 - 2⁸ = 29969325863713 is a prime.

It is a super-2 number, since 2×29969325863969² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (29969325863963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14984662931984 + 14984662931985.

It is an arithmetic number, because the mean of its divisors is an integer number (14984662931985).

Almost surely, 2^{29969325863969} is an apocalyptic number.

It is an amenable number.

29969325863969 is a deficient number, since it is larger than the sum of its proper divisors (1).

29969325863969 is an equidigital number, since it uses as much as digits as its factorization.

29969325863969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18366600960, while the sum is 86.

The spelling of 29969325863969 in words is "twenty-nine trillion, nine hundred sixty-nine billion, three hundred twenty-five million, eight hundred sixty-three thousand, nine hundred sixty-nine".