29163903889039 has 2 divisors, whose sum is σ = 29163903889040. Its totient is φ = 29163903889038.

The previous prime is 29163903889033. The next prime is 29163903889093. The reversal of 29163903889039 is 93098830936192.

Together with next prime (29163903889093) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29163903889039 - 2²⁵ = 29163870334607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29163903889033) 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, 14581951944519 + 14581951944520.

It is an arithmetic number, because the mean of its divisors is an integer number (14581951944520).

Almost surely, 2^{29163903889039} is an apocalyptic number.

29163903889039 is a deficient number, since it is larger than the sum of its proper divisors (1).

29163903889039 is an equidigital number, since it uses as much as digits as its factorization.

29163903889039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136048896, while the sum is 70.

The spelling of 29163903889039 in words is "twenty-nine trillion, one hundred sixty-three billion, nine hundred three million, eight hundred eighty-nine thousand, thirty-nine".