9799630853 has 2 divisors, whose sum is σ = 9799630854. Its totient is φ = 9799630852.

The previous prime is 9799630831. The next prime is 9799630871. The reversal of 9799630853 is 3580369979.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8142896644 + 1656734209 = 90238^2 + 40703^2 .

It is a cyclic number.

It is not a de Polignac number, because 9799630853 - 2¹⁶ = 9799565317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9799630792 and 9799630801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9799639853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4899815426 + 4899815427.

It is an arithmetic number, because the mean of its divisors is an integer number (4899815427).

Almost surely, 2^9799630853 is an apocalyptic number.

It is an amenable number.

9799630853 is a deficient number, since it is larger than the sum of its proper divisors (1).

9799630853 is an equidigital number, since it uses as much as digits as its factorization.

9799630853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11022480, while the sum is 59.

The square root of 9799630853 is about 98993.0848746517. The cubic root of 9799630853 is about 2139.9480912235.

The spelling of 9799630853 in words is "nine billion, seven hundred ninety-nine million, six hundred thirty thousand, eight hundred fifty-three".