29161193 has 2 divisors, whose sum is σ = 29161194. Its totient is φ = 29161192.

The previous prime is 29161141. The next prime is 29161199. The reversal of 29161193 is 39116192.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28761769 + 399424 = 5363^2 + 632^2 .

It is a cyclic number.

It is not a de Polignac number, because 29161193 - 2²² = 24966889 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (29161199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14580596 + 14580597.

It is an arithmetic number, because the mean of its divisors is an integer number (14580597).

Almost surely, 2^29161193 is an apocalyptic number.

It is an amenable number.

29161193 is a deficient number, since it is larger than the sum of its proper divisors (1).

29161193 is an equidigital number, since it uses as much as digits as its factorization.

29161193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2916, while the sum is 32.

The square root of 29161193 is about 5400.1104618332. The cubic root of 29161193 is about 307.7998678781.

The spelling of 29161193 in words is "twenty-nine million, one hundred sixty-one thousand, one hundred ninety-three".