29864117 has 2 divisors, whose sum is σ = 29864118. Its totient is φ = 29864116.

The previous prime is 29864099. The next prime is 29864167. The reversal of 29864117 is 71146892.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24661156 + 5202961 = 4966^2 + 2281^2 .

It is a cyclic number.

It is not a de Polignac number, because 29864117 - 2¹² = 29860021 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29864167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14932058 + 14932059.

It is an arithmetic number, because the mean of its divisors is an integer number (14932059).

Almost surely, 2^29864117 is an apocalyptic number.

It is an amenable number.

29864117 is a deficient number, since it is larger than the sum of its proper divisors (1).

29864117 is an equidigital number, since it uses as much as digits as its factorization.

29864117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 38.

The square root of 29864117 is about 5464.8071329188. The cubic root of 29864117 is about 310.2534070886.

The spelling of 29864117 in words is "twenty-nine million, eight hundred sixty-four thousand, one hundred seventeen".