9849629663 has 2 divisors, whose sum is σ = 9849629664. Its totient is φ = 9849629662.

The previous prime is 9849629627. The next prime is 9849629681. The reversal of 9849629663 is 3669269489.

It is a strong prime.

It is an emirp because it is prime and its reverse (3669269489) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9849629663 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9849629596 and 9849629605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9849629623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4924814831 + 4924814832.

It is an arithmetic number, because the mean of its divisors is an integer number (4924814832).

Almost surely, 2^9849629663 is an apocalyptic number.

9849629663 is a deficient number, since it is larger than the sum of its proper divisors (1).

9849629663 is an equidigital number, since it uses as much as digits as its factorization.

9849629663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30233088, while the sum is 62.

The square root of 9849629663 is about 99245.3004580066. The cubic root of 9849629663 is about 2143.5813371112.

The spelling of 9849629663 in words is "nine billion, eight hundred forty-nine million, six hundred twenty-nine thousand, six hundred sixty-three".