29068321 has 2 divisors, whose sum is σ = 29068322. Its totient is φ = 29068320.

The previous prime is 29068313. The next prime is 29068337. The reversal of 29068321 is 12386092.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19704721 + 9363600 = 4439^2 + 3060^2 .

It is a cyclic number.

It is not a de Polignac number, because 29068321 - 2³ = 29068313 is a prime.

It is not a weakly prime, because it can be changed into another prime (29068621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14534160 + 14534161.

It is an arithmetic number, because the mean of its divisors is an integer number (14534161).

Almost surely, 2^29068321 is an apocalyptic number.

It is an amenable number.

29068321 is a deficient number, since it is larger than the sum of its proper divisors (1).

29068321 is an equidigital number, since it uses as much as digits as its factorization.

29068321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 29068321 is about 5391.5045210034. The cubic root of 29068321 is about 307.4727620353.

The spelling of 29068321 in words is "twenty-nine million, sixty-eight thousand, three hundred twenty-one".