4631147 has 2 divisors, whose sum is σ = 4631148. Its totient is φ = 4631146.

The previous prime is 4631141. The next prime is 4631171. The reversal of 4631147 is 7411364.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4631147 - 2⁴ = 4631131 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4631141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2315573 + 2315574.

It is an arithmetic number, because the mean of its divisors is an integer number (2315574).

Almost surely, 2^4631147 is an apocalyptic number.

4631147 is a deficient number, since it is larger than the sum of its proper divisors (1).

4631147 is an equidigital number, since it uses as much as digits as its factorization.

4631147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 26.

The square root of 4631147 is about 2152.0099906831. The cubic root of 4631147 is about 166.6848731222.

The spelling of 4631147 in words is "four million, six hundred thirty-one thousand, one hundred forty-seven".