29101117 has 2 divisors, whose sum is σ = 29101118. Its totient is φ = 29101116.

The previous prime is 29101109. The next prime is 29101169. The reversal of 29101117 is 71110192.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24344356 + 4756761 = 4934^2 + 2181^2 .

It is a cyclic number.

It is not a de Polignac number, because 29101117 - 2³ = 29101109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29101817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14550558 + 14550559.

It is an arithmetic number, because the mean of its divisors is an integer number (14550559).

Almost surely, 2^29101117 is an apocalyptic number.

It is an amenable number.

29101117 is a deficient number, since it is larger than the sum of its proper divisors (1).

29101117 is an equidigital number, since it uses as much as digits as its factorization.

29101117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 22.

The square root of 29101117 is about 5394.5451152067. The cubic root of 29101117 is about 307.5883527815.

The spelling of 29101117 in words is "twenty-nine million, one hundred one thousand, one hundred seventeen".