29369311664309 has 2 divisors, whose sum is σ = 29369311664310. Its totient is φ = 29369311664308.

The previous prime is 29369311664269. The next prime is 29369311664311. The reversal of 29369311664309 is 90346611396392.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16523696554225 + 12845615110084 = 4064935^2 + 3584078^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29369311664309 is a prime.

Together with 29369311664311, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29369311664509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14684655832154 + 14684655832155.

It is an arithmetic number, because the mean of its divisors is an integer number (14684655832155).

Almost surely, 2^{29369311664309} is an apocalyptic number.

It is an amenable number.

29369311664309 is a deficient number, since it is larger than the sum of its proper divisors (1).

29369311664309 is an equidigital number, since it uses as much as digits as its factorization.

29369311664309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34012224, while the sum is 62.

The spelling of 29369311664309 in words is "twenty-nine trillion, three hundred sixty-nine billion, three hundred eleven million, six hundred sixty-four thousand, three hundred nine".