9466666493 has 2 divisors, whose sum is σ = 9466666494. Its totient is φ = 9466666492.

The previous prime is 9466666411. The next prime is 9466666543. The reversal of 9466666493 is 3946666649.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5335133764 + 4131532729 = 73042^2 + 64277^2 .

It is a cyclic number.

It is not a de Polignac number, because 9466666493 - 2²² = 9462472189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9466666093) 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, 4733333246 + 4733333247.

It is an arithmetic number, because the mean of its divisors is an integer number (4733333247).

Almost surely, 2^9466666493 is an apocalyptic number.

It is an amenable number.

9466666493 is a deficient number, since it is larger than the sum of its proper divisors (1).

9466666493 is an equidigital number, since it uses as much as digits as its factorization.

9466666493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30233088, while the sum is 59.

The square root of 9466666493 is about 97296.7959030512. The cubic root of 9466666493 is about 2115.4317865343.

The spelling of 9466666493 in words is "nine billion, four hundred sixty-six million, six hundred sixty-six thousand, four hundred ninety-three".