9146919643 has 2 divisors, whose sum is σ = 9146919644. Its totient is φ = 9146919642.

The previous prime is 9146919629. The next prime is 9146919659. The reversal of 9146919643 is 3469196419.

9146919643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9146919643 - 2¹⁷ = 9146788571 is a prime.

It is a super-2 number, since 2×9146919643² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9146919673) 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, 4573459821 + 4573459822.

It is an arithmetic number, because the mean of its divisors is an integer number (4573459822).

Almost surely, 2^9146919643 is an apocalyptic number.

9146919643 is a deficient number, since it is larger than the sum of its proper divisors (1).

9146919643 is an equidigital number, since it uses as much as digits as its factorization.

9146919643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1259712, while the sum is 52.

The square root of 9146919643 is about 95639.5297092159. The cubic root of 9146919643 is about 2091.3414953132.

The spelling of 9146919643 in words is "nine billion, one hundred forty-six million, nine hundred nineteen thousand, six hundred forty-three".