8964994691 has 2 divisors, whose sum is σ = 8964994692. Its totient is φ = 8964994690.

The previous prime is 8964994669. The next prime is 8964994699. The reversal of 8964994691 is 1964994698.

8964994691 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8964994691 - 2⁶ = 8964994627 is a prime.

It is a super-2 number, since 2×8964994691² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8964994699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4482497345 + 4482497346.

It is an arithmetic number, because the mean of its divisors is an integer number (4482497346).

Almost surely, 2^8964994691 is an apocalyptic number.

8964994691 is a deficient number, since it is larger than the sum of its proper divisors (1).

8964994691 is an equidigital number, since it uses as much as digits as its factorization.

8964994691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30233088, while the sum is 65.

The square root of 8964994691 is about 94683.6558810442. The cubic root of 8964994691 is about 2077.3835051150.

The spelling of 8964994691 in words is "eight billion, nine hundred sixty-four million, nine hundred ninety-four thousand, six hundred ninety-one".