29090297 has 2 divisors, whose sum is σ = 29090298. Its totient is φ = 29090296.

The previous prime is 29090293. The next prime is 29090339. The reversal of 29090297 is 79209092.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16777216 + 12313081 = 4096^2 + 3509^2 .

It is a cyclic number.

It is not a de Polignac number, because 29090297 - 2² = 29090293 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29090297.

It is not a weakly prime, because it can be changed into another prime (29090291) 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, 14545148 + 14545149.

It is an arithmetic number, because the mean of its divisors is an integer number (14545149).

Almost surely, 2^29090297 is an apocalyptic number.

It is an amenable number.

29090297 is a deficient number, since it is larger than the sum of its proper divisors (1).

29090297 is an equidigital number, since it uses as much as digits as its factorization.

29090297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 29090297 is about 5393.5421570615. The cubic root of 29090297 is about 307.5502268849.

The spelling of 29090297 in words is "twenty-nine million, ninety thousand, two hundred ninety-seven".