29141309 has 2 divisors, whose sum is σ = 29141310. Its totient is φ = 29141308.

The previous prime is 29141297. The next prime is 29141369. The reversal of 29141309 is 90314192.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21132409 + 8008900 = 4597^2 + 2830^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29141309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29141369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14570654 + 14570655.

It is an arithmetic number, because the mean of its divisors is an integer number (14570655).

Almost surely, 2^29141309 is an apocalyptic number.

It is an amenable number.

29141309 is a deficient number, since it is larger than the sum of its proper divisors (1).

29141309 is an equidigital number, since it uses as much as digits as its factorization.

29141309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 29141309 is about 5398.2690744349. The cubic root of 29141309 is about 307.7298926411.

The spelling of 29141309 in words is "twenty-nine million, one hundred forty-one thousand, three hundred nine".