29730227 has 2 divisors, whose sum is σ = 29730228. Its totient is φ = 29730226.

The previous prime is 29730163. The next prime is 29730247. The reversal of 29730227 is 72203792.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 29730227 - 2⁶ = 29730163 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29730193 and 29730202.

It is not a weakly prime, because it can be changed into another prime (29730247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14865113 + 14865114.

It is an arithmetic number, because the mean of its divisors is an integer number (14865114).

Almost surely, 2^29730227 is an apocalyptic number.

29730227 is a deficient number, since it is larger than the sum of its proper divisors (1).

29730227 is an equidigital number, since it uses as much as digits as its factorization.

29730227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 29730227 is about 5452.5431681006. The cubic root of 29730227 is about 309.7890587163.

The spelling of 29730227 in words is "twenty-nine million, seven hundred thirty thousand, two hundred twenty-seven".