9890598463147 has 2 divisors, whose sum is σ = 9890598463148. Its totient is φ = 9890598463146.

The previous prime is 9890598463127. The next prime is 9890598463247. The reversal of 9890598463147 is 7413648950989.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9890598463147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9890598463147.

It is not a weakly prime, because it can be changed into another prime (9890598463127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4945299231573 + 4945299231574.

It is an arithmetic number, because the mean of its divisors is an integer number (4945299231574).

Almost surely, 2^{9890598463147} is an apocalyptic number.

9890598463147 is a deficient number, since it is larger than the sum of its proper divisors (1).

9890598463147 is an equidigital number, since it uses as much as digits as its factorization.

9890598463147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 470292480, while the sum is 73.

The spelling of 9890598463147 in words is "nine trillion, eight hundred ninety billion, five hundred ninety-eight million, four hundred sixty-three thousand, one hundred forty-seven".