9556652009 has 2 divisors, whose sum is σ = 9556652010. Its totient is φ = 9556652008.

The previous prime is 9556651997. The next prime is 9556652033. The reversal of 9556652009 is 9002566559.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4931971984 + 4624680025 = 70228^2 + 68005^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9556652009 is a prime.

It is a super-2 number, since 2×9556652009² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9556652059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4778326004 + 4778326005.

It is an arithmetic number, because the mean of its divisors is an integer number (4778326005).

Almost surely, 2^9556652009 is an apocalyptic number.

It is an amenable number.

9556652009 is a deficient number, since it is larger than the sum of its proper divisors (1).

9556652009 is an equidigital number, since it uses as much as digits as its factorization.

9556652009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 729000, while the sum is 47.

The square root of 9556652009 is about 97758.1301427150. The cubic root of 9556652009 is about 2122.1134146555.

The spelling of 9556652009 in words is "nine billion, five hundred fifty-six million, six hundred fifty-two thousand, nine".