9475016987 has 2 divisors, whose sum is σ = 9475016988. Its totient is φ = 9475016986.

The previous prime is 9475016983. The next prime is 9475017011. The reversal of 9475016987 is 7896105749.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9475016987 - 2² = 9475016983 is a prime.

It is not a weakly prime, because it can be changed into another prime (9475016983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4737508493 + 4737508494.

It is an arithmetic number, because the mean of its divisors is an integer number (4737508494).

Almost surely, 2^9475016987 is an apocalyptic number.

9475016987 is a deficient number, since it is larger than the sum of its proper divisors (1).

9475016987 is an equidigital number, since it uses as much as digits as its factorization.

9475016987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3810240, while the sum is 56.

The square root of 9475016987 is about 97339.6989259778. The cubic root of 9475016987 is about 2116.0536072833.

The spelling of 9475016987 in words is "nine billion, four hundred seventy-five million, sixteen thousand, nine hundred eighty-seven".