29322889 has 2 divisors, whose sum is σ = 29322890. Its totient is φ = 29322888.

The previous prime is 29322829. The next prime is 29322899. The reversal of 29322889 is 98822392.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15147664 + 14175225 = 3892^2 + 3765^2 .

It is a cyclic number.

It is not a de Polignac number, because 29322889 - 2²³ = 20934281 is a prime.

It is not a weakly prime, because it can be changed into another prime (29322829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14661444 + 14661445.

It is an arithmetic number, because the mean of its divisors is an integer number (14661445).

Almost surely, 2^29322889 is an apocalyptic number.

It is an amenable number.

29322889 is a deficient number, since it is larger than the sum of its proper divisors (1).

29322889 is an equidigital number, since it uses as much as digits as its factorization.

29322889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 43.

The square root of 29322889 is about 5415.0613108256. The cubic root of 29322889 is about 308.3677264451.

The spelling of 29322889 in words is "twenty-nine million, three hundred twenty-two thousand, eight hundred eighty-nine".