424211147 has 2 divisors, whose sum is σ = 424211148. Its totient is φ = 424211146.

The previous prime is 424211131. The next prime is 424211171. The reversal of 424211147 is 741112424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 424211147 - 2⁴ = 424211131 is a prime.

It is not a weakly prime, because it can be changed into another prime (424271147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212105573 + 212105574.

It is an arithmetic number, because the mean of its divisors is an integer number (212105574).

Almost surely, 2^424211147 is an apocalyptic number.

424211147 is a deficient number, since it is larger than the sum of its proper divisors (1).

424211147 is an equidigital number, since it uses as much as digits as its factorization.

424211147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1792, while the sum is 26.

The square root of 424211147 is about 20596.3867462232. The cubic root of 424211147 is about 751.3818358833.

The spelling of 424211147 in words is "four hundred twenty-four million, two hundred eleven thousand, one hundred forty-seven".