29036223847 has 2 divisors, whose sum is σ = 29036223848. Its totient is φ = 29036223846.

The previous prime is 29036223791. The next prime is 29036223851. The reversal of 29036223847 is 74832263092.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29036223847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29036223797 and 29036223806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29036223877) 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, 14518111923 + 14518111924.

It is an arithmetic number, because the mean of its divisors is an integer number (14518111924).

Almost surely, 2^29036223847 is an apocalyptic number.

29036223847 is a deficient number, since it is larger than the sum of its proper divisors (1).

29036223847 is an equidigital number, since it uses as much as digits as its factorization.

29036223847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 46.

The spelling of 29036223847 in words is "twenty-nine billion, thirty-six million, two hundred twenty-three thousand, eight hundred forty-seven".