4230421147 has 2 divisors, whose sum is σ = 4230421148. Its totient is φ = 4230421146.

The previous prime is 4230421087. The next prime is 4230421157. The reversal of 4230421147 is 7411240324.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4230421147 is a prime.

It is not a weakly prime, because it can be changed into another prime (4230421157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2115210573 + 2115210574.

It is an arithmetic number, because the mean of its divisors is an integer number (2115210574).

Almost surely, 2^4230421147 is an apocalyptic number.

4230421147 is a deficient number, since it is larger than the sum of its proper divisors (1).

4230421147 is an equidigital number, since it uses as much as digits as its factorization.

4230421147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 4230421147 is about 65041.6877625420. The cubic root of 4230421147 is about 1617.3147032700.

The spelling of 4230421147 in words is "four billion, two hundred thirty million, four hundred twenty-one thousand, one hundred forty-seven".