29420089 has 2 divisors, whose sum is σ = 29420090. Its totient is φ = 29420088.

The previous prime is 29420087. The next prime is 29420093. The reversal of 29420089 is 98002492.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25452025 + 3968064 = 5045^2 + 1992^2 .

It is a cyclic number.

It is not a de Polignac number, because 29420089 - 2¹ = 29420087 is a prime.

Together with 29420087, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (29420087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14710044 + 14710045.

It is an arithmetic number, because the mean of its divisors is an integer number (14710045).

Almost surely, 2^29420089 is an apocalyptic number.

It is an amenable number.

29420089 is a deficient number, since it is larger than the sum of its proper divisors (1).

29420089 is an equidigital number, since it uses as much as digits as its factorization.

29420089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 29420089 is about 5424.0288531681. The cubic root of 29420089 is about 308.7080781428.

The spelling of 29420089 in words is "twenty-nine million, four hundred twenty thousand, eighty-nine".