9956226653 has 2 divisors, whose sum is σ = 9956226654. Its totient is φ = 9956226652.

The previous prime is 9956226617. The next prime is 9956226671. The reversal of 9956226653 is 3566226599.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5204468164 + 4751758489 = 72142^2 + 68933^2 .

It is a cyclic number.

It is not a de Polignac number, because 9956226653 - 2²⁴ = 9939449437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9956226595 and 9956226604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9956216653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4978113326 + 4978113327.

It is an arithmetic number, because the mean of its divisors is an integer number (4978113327).

Almost surely, 2^9956226653 is an apocalyptic number.

It is an amenable number.

9956226653 is a deficient number, since it is larger than the sum of its proper divisors (1).

9956226653 is an equidigital number, since it uses as much as digits as its factorization.

9956226653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5248800, while the sum is 53.

The square root of 9956226653 is about 99780.8932261082. The cubic root of 9956226653 is about 2151.2865314633.

The spelling of 9956226653 in words is "nine billion, nine hundred fifty-six million, two hundred twenty-six thousand, six hundred fifty-three".