29117449 has 2 divisors, whose sum is σ = 29117450. Its totient is φ = 29117448.

The previous prime is 29117441. The next prime is 29117453. The reversal of 29117449 is 94471192.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16867449 + 12250000 = 4107^2 + 3500^2 .

It is a cyclic number.

It is not a de Polignac number, because 29117449 - 2³ = 29117441 is a prime.

It is not a weakly prime, because it can be changed into another prime (29117441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14558724 + 14558725.

It is an arithmetic number, because the mean of its divisors is an integer number (14558725).

Almost surely, 2^29117449 is an apocalyptic number.

It is an amenable number.

29117449 is a deficient number, since it is larger than the sum of its proper divisors (1).

29117449 is an equidigital number, since it uses as much as digits as its factorization.

29117449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 37.

The square root of 29117449 is about 5396.0586542401. The cubic root of 29117449 is about 307.6458831449.

The spelling of 29117449 in words is "twenty-nine million, one hundred seventeen thousand, four hundred forty-nine".