99683653 has 2 divisors, whose sum is σ = 99683654. Its totient is φ = 99683652.

The previous prime is 99683641. The next prime is 99683659. The reversal of 99683653 is 35638699.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62204769 + 37478884 = 7887^2 + 6122^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99683653 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99683597 and 99683606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99683659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49841826 + 49841827.

It is an arithmetic number, because the mean of its divisors is an integer number (49841827).

Almost surely, 2^99683653 is an apocalyptic number.

It is an amenable number.

99683653 is a deficient number, since it is larger than the sum of its proper divisors (1).

99683653 is an equidigital number, since it uses as much as digits as its factorization.

99683653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1049760, while the sum is 49.

The square root of 99683653 is about 9984.1701207461. The cubic root of 99683653 is about 463.6689154303.

The spelling of 99683653 in words is "ninety-nine million, six hundred eighty-three thousand, six hundred fifty-three".