424271147 has 2 divisors, whose sum is σ = 424271148. Its totient is φ = 424271146.

The previous prime is 424271143. The next prime is 424271173. The reversal of 424271147 is 741172424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 424271147 - 2² = 424271143 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (424271143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212135573 + 212135574.

It is an arithmetic number, because the mean of its divisors is an integer number (212135574).

Almost surely, 2^424271147 is an apocalyptic number.

424271147 is a deficient number, since it is larger than the sum of its proper divisors (1).

424271147 is an equidigital number, since it uses as much as digits as its factorization.

424271147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12544, while the sum is 32.

The square root of 424271147 is about 20597.8432608853. The cubic root of 424271147 is about 751.4172591115.

The spelling of 424271147 in words is "four hundred twenty-four million, two hundred seventy-one thousand, one hundred forty-seven".