9676906513 has 2 divisors, whose sum is σ = 9676906514. Its totient is φ = 9676906512.

The previous prime is 9676906483. The next prime is 9676906559. The reversal of 9676906513 is 3156096769.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9583822609 + 93083904 = 97897^2 + 9648^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9676906513 is a prime.

It is a super-2 number, since 2×9676906513² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9676906013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4838453256 + 4838453257.

It is an arithmetic number, because the mean of its divisors is an integer number (4838453257).

Almost surely, 2^9676906513 is an apocalyptic number.

It is an amenable number.

9676906513 is a deficient number, since it is larger than the sum of its proper divisors (1).

9676906513 is an equidigital number, since it uses as much as digits as its factorization.

9676906513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1837080, while the sum is 52.

The square root of 9676906513 is about 98371.2687373707. The cubic root of 9676906513 is about 2130.9774227150.

The spelling of 9676906513 in words is "nine billion, six hundred seventy-six million, nine hundred six thousand, five hundred thirteen".