9897022963 has 2 divisors, whose sum is σ = 9897022964. Its totient is φ = 9897022962.

The previous prime is 9897022951. The next prime is 9897023009. The reversal of 9897022963 is 3692207989.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3692207989) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9897022963 is a prime.

It is not a weakly prime, because it can be changed into another prime (9897022463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4948511481 + 4948511482.

It is an arithmetic number, because the mean of its divisors is an integer number (4948511482).

Almost surely, 2^9897022963 is an apocalyptic number.

9897022963 is a deficient number, since it is larger than the sum of its proper divisors (1).

9897022963 is an equidigital number, since it uses as much as digits as its factorization.

9897022963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2939328, while the sum is 55.

The square root of 9897022963 is about 99483.7824120092. The cubic root of 9897022963 is about 2147.0139157683.

The spelling of 9897022963 in words is "nine billion, eight hundred ninety-seven million, twenty-two thousand, nine hundred sixty-three".