94471147 has 2 divisors, whose sum is σ = 94471148. Its totient is φ = 94471146.

The previous prime is 94471141. The next prime is 94471171. The reversal of 94471147 is 74117449.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 94471147 - 2⁷ = 94471019 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (94471141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47235573 + 47235574.

It is an arithmetic number, because the mean of its divisors is an integer number (47235574).

Almost surely, 2^94471147 is an apocalyptic number.

94471147 is a deficient number, since it is larger than the sum of its proper divisors (1).

94471147 is an equidigital number, since it uses as much as digits as its factorization.

94471147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28224, while the sum is 37.

The square root of 94471147 is about 9719.6268961314. The cubic root of 94471147 is about 455.4419840776.

The spelling of 94471147 in words is "ninety-four million, four hundred seventy-one thousand, one hundred forty-seven".