29214389 has 2 divisors, whose sum is σ = 29214390. Its totient is φ = 29214388.

The previous prime is 29214379. The next prime is 29214413. The reversal of 29214389 is 98341292.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20775364 + 8439025 = 4558^2 + 2905^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29214389 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29214319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14607194 + 14607195.

It is an arithmetic number, because the mean of its divisors is an integer number (14607195).

Almost surely, 2^29214389 is an apocalyptic number.

It is an amenable number.

29214389 is a deficient number, since it is larger than the sum of its proper divisors (1).

29214389 is an equidigital number, since it uses as much as digits as its factorization.

29214389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 38.

The square root of 29214389 is about 5405.0336724206. The cubic root of 29214389 is about 307.9869175587.

The spelling of 29214389 in words is "twenty-nine million, two hundred fourteen thousand, three hundred eighty-nine".