29410994435681 has 2 divisors, whose sum is σ = 29410994435682. Its totient is φ = 29410994435680.

The previous prime is 29410994435657. The next prime is 29410994435687. The reversal of 29410994435681 is 18653449901492.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20551942230625 + 8859052205056 = 4533425^2 + 2976416^2 .

It is a cyclic number.

It is not a de Polignac number, because 29410994435681 - 2⁶ = 29410994435617 is a prime.

It is a super-2 number, since 2×29410994435681² (a number of 28 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (29410994435687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14705497217840 + 14705497217841.

It is an arithmetic number, because the mean of its divisors is an integer number (14705497217841).

Almost surely, 2^{29410994435681} is an apocalyptic number.

It is an amenable number.

29410994435681 is a deficient number, since it is larger than the sum of its proper divisors (1).

29410994435681 is an equidigital number, since it uses as much as digits as its factorization.

29410994435681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67184640, while the sum is 65.

The spelling of 29410994435681 in words is "twenty-nine trillion, four hundred ten billion, nine hundred ninety-four million, four hundred thirty-five thousand, six hundred eighty-one".