9478787 has 2 divisors, whose sum is σ = 9478788. Its totient is φ = 9478786.

The previous prime is 9478769. The next prime is 9478793. The reversal of 9478787 is 7878749.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9478787 - 2¹⁰ = 9477763 is a prime.

It is a Chen prime.

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 (9478717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4739393 + 4739394.

It is an arithmetic number, because the mean of its divisors is an integer number (4739394).

Almost surely, 2^9478787 is an apocalyptic number.

9478787 is a deficient number, since it is larger than the sum of its proper divisors (1).

9478787 is an equidigital number, since it uses as much as digits as its factorization.

9478787 is an evil number, because the sum of its binary digits is even.

The product of its digits is 790272, while the sum is 50.

The square root of 9478787 is about 3078.7638753240. The cubic root of 9478787 is about 211.6334222146.

The spelling of 9478787 in words is "nine million, four hundred seventy-eight thousand, seven hundred eighty-seven".