9420687163 has 2 divisors, whose sum is σ = 9420687164. Its totient is φ = 9420687162.

The previous prime is 9420687151. The next prime is 9420687197. The reversal of 9420687163 is 3617860249.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9420687163 - 2¹⁷ = 9420556091 is a prime.

It is a super-2 number, since 2×9420687163² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9420681163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4710343581 + 4710343582.

It is an arithmetic number, because the mean of its divisors is an integer number (4710343582).

Almost surely, 2^9420687163 is an apocalyptic number.

9420687163 is a deficient number, since it is larger than the sum of its proper divisors (1).

9420687163 is an equidigital number, since it uses as much as digits as its factorization.

9420687163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 9420687163 is about 97060.2244124750. The cubic root of 9420687163 is about 2112.0013626879.

The spelling of 9420687163 in words is "nine billion, four hundred twenty million, six hundred eighty-seven thousand, one hundred sixty-three".