29228999 has 2 divisors, whose sum is σ = 29229000. Its totient is φ = 29228998.

The previous prime is 29228993. The next prime is 29229007. The reversal of 29228999 is 99982292.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29228999 - 2⁸ = 29228743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29228993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14614499 + 14614500.

It is an arithmetic number, because the mean of its divisors is an integer number (14614500).

Almost surely, 2^29228999 is an apocalyptic number.

29228999 is a deficient number, since it is larger than the sum of its proper divisors (1).

29228999 is an equidigital number, since it uses as much as digits as its factorization.

29228999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 419904, while the sum is 50.

The square root of 29228999 is about 5406.3850214353. The cubic root of 29228999 is about 308.0382500143.

The spelling of 29228999 in words is "twenty-nine million, two hundred twenty-eight thousand, nine hundred ninety-nine".