9676637494423 has 2 divisors, whose sum is σ = 9676637494424. Its totient is φ = 9676637494422.

The previous prime is 9676637494411. The next prime is 9676637494483. The reversal of 9676637494423 is 3244947366769.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9676637494423 - 2⁹ = 9676637493911 is a prime.

It is a super-2 number, since 2×9676637494423² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9676637494483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4838318747211 + 4838318747212.

It is an arithmetic number, because the mean of its divisors is an integer number (4838318747212).

Almost surely, 2^{9676637494423} is an apocalyptic number.

9676637494423 is a deficient number, since it is larger than the sum of its proper divisors (1).

9676637494423 is an equidigital number, since it uses as much as digits as its factorization.

9676637494423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 987614208, while the sum is 70.

The spelling of 9676637494423 in words is "nine trillion, six hundred seventy-six billion, six hundred thirty-seven million, four hundred ninety-four thousand, four hundred twenty-three".