29170560149 has 2 divisors, whose sum is σ = 29170560150. Its totient is φ = 29170560148.

The previous prime is 29170560143. The next prime is 29170560161. The reversal of 29170560149 is 94106507192.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28626271249 + 544288900 = 169193^2 + 23330^2 .

It is a cyclic number.

It is not a de Polignac number, because 29170560149 - 2¹² = 29170556053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29170560143) 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, 14585280074 + 14585280075.

It is an arithmetic number, because the mean of its divisors is an integer number (14585280075).

Almost surely, 2^29170560149 is an apocalyptic number.

It is an amenable number.

29170560149 is a deficient number, since it is larger than the sum of its proper divisors (1).

29170560149 is an equidigital number, since it uses as much as digits as its factorization.

29170560149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 44.

The spelling of 29170560149 in words is "twenty-nine billion, one hundred seventy million, five hundred sixty thousand, one hundred forty-nine".