9418473602987 has 2 divisors, whose sum is σ = 9418473602988. Its totient is φ = 9418473602986.

The previous prime is 9418473602947. The next prime is 9418473603023. The reversal of 9418473602987 is 7892063748149.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9418473602987 - 2²² = 9418469408683 is a prime.

It is not a weakly prime, because it can be changed into another prime (9418473602947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4709236801493 + 4709236801494.

It is an arithmetic number, because the mean of its divisors is an integer number (4709236801494).

Almost surely, 2^{9418473602987} is an apocalyptic number.

9418473602987 is a deficient number, since it is larger than the sum of its proper divisors (1).

9418473602987 is an equidigital number, since it uses as much as digits as its factorization.

9418473602987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 146313216, while the sum is 68.

The spelling of 9418473602987 in words is "nine trillion, four hundred eighteen billion, four hundred seventy-three million, six hundred two thousand, nine hundred eighty-seven".