9953935361 has 2 divisors, whose sum is σ = 9953935362. Its totient is φ = 9953935360.

The previous prime is 9953935357. The next prime is 9953935393. The reversal of 9953935361 is 1635393599.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9495333136 + 458602225 = 97444^2 + 21415^2 .

It is a cyclic number.

It is not a de Polignac number, because 9953935361 - 2² = 9953935357 is a prime.

It is not a weakly prime, because it can be changed into another prime (9953935861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4976967680 + 4976967681.

It is an arithmetic number, because the mean of its divisors is an integer number (4976967681).

Almost surely, 2^9953935361 is an apocalyptic number.

It is an amenable number.

9953935361 is a deficient number, since it is larger than the sum of its proper divisors (1).

9953935361 is an equidigital number, since it uses as much as digits as its factorization.

9953935361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2952450, while the sum is 53.

The square root of 9953935361 is about 99769.4109484465. The cubic root of 9953935361 is about 2151.1214888901.

The spelling of 9953935361 in words is "nine billion, nine hundred fifty-three million, nine hundred thirty-five thousand, three hundred sixty-one".