9663058957 has 2 divisors, whose sum is σ = 9663058958. Its totient is φ = 9663058956.

The previous prime is 9663058939. The next prime is 9663058967. The reversal of 9663058957 is 7598503669.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5913456201 + 3749602756 = 76899^2 + 61234^2 .

It is a cyclic number.

It is not a de Polignac number, because 9663058957 - 2⁷ = 9663058829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9663058967) 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, 4831529478 + 4831529479.

It is an arithmetic number, because the mean of its divisors is an integer number (4831529479).

Almost surely, 2^9663058957 is an apocalyptic number.

It is an amenable number.

9663058957 is a deficient number, since it is larger than the sum of its proper divisors (1).

9663058957 is an equidigital number, since it uses as much as digits as its factorization.

9663058957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12247200, while the sum is 58.

The square root of 9663058957 is about 98300.8593909534. The cubic root of 9663058957 is about 2129.9604683825.

The spelling of 9663058957 in words is "nine billion, six hundred sixty-three million, fifty-eight thousand, nine hundred fifty-seven".