9993000671 has 2 divisors, whose sum is σ = 9993000672. Its totient is φ = 9993000670.

The previous prime is 9993000631. The next prime is 9993000679. The reversal of 9993000671 is 1760003999.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9993000671 is a prime.

It is a super-3 number, since 3×9993000671³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9993000679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4996500335 + 4996500336.

It is an arithmetic number, because the mean of its divisors is an integer number (4996500336).

Almost surely, 2^9993000671 is an apocalyptic number.

9993000671 is a deficient number, since it is larger than the sum of its proper divisors (1).

9993000671 is an equidigital number, since it uses as much as digits as its factorization.

9993000671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 91854, while the sum is 44.

The square root of 9993000671 is about 99964.9972290301. The cubic root of 9993000671 is about 2153.9319194716.

The spelling of 9993000671 in words is "nine billion, nine hundred ninety-three million, six hundred seventy-one", and thus it is an aban number.