9412147 has 2 divisors, whose sum is σ = 9412148. Its totient is φ = 9412146.

The previous prime is 9412133. The next prime is 9412157. The reversal of 9412147 is 7412149.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9412147 - 2¹⁵ = 9379379 is a prime.

It is a super-2 number, since 2×9412147² = 177177022299218, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (9412157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4706073 + 4706074.

It is an arithmetic number, because the mean of its divisors is an integer number (4706074).

Almost surely, 2^9412147 is an apocalyptic number.

9412147 is a deficient number, since it is larger than the sum of its proper divisors (1).

9412147 is an equidigital number, since it uses as much as digits as its factorization.

9412147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 28.

The square root of 9412147 is about 3067.9222610751. The cubic root of 9412147 is about 211.1362970157.

It can be divided in two parts, 9412 and 147, that added together give a palindrome (9559).

The spelling of 9412147 in words is "nine million, four hundred twelve thousand, one hundred forty-seven".