29041618897 has 2 divisors, whose sum is σ = 29041618898. Its totient is φ = 29041618896.

The previous prime is 29041618871. The next prime is 29041618913. The reversal of 29041618897 is 79881614092.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25793644816 + 3247974081 = 160604^2 + 56991^2 .

It is a cyclic number.

It is not a de Polignac number, because 29041618897 - 2¹⁹ = 29041094609 is a prime.

It is not a weakly prime, because it can be changed into another prime (29041618867) 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, 14520809448 + 14520809449.

It is an arithmetic number, because the mean of its divisors is an integer number (14520809449).

Almost surely, 2^29041618897 is an apocalyptic number.

It is an amenable number.

29041618897 is a deficient number, since it is larger than the sum of its proper divisors (1).

29041618897 is an equidigital number, since it uses as much as digits as its factorization.

29041618897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1741824, while the sum is 55.

The spelling of 29041618897 in words is "twenty-nine billion, forty-one million, six hundred eighteen thousand, eight hundred ninety-seven".