9946144294267 has 2 divisors, whose sum is σ = 9946144294268. Its totient is φ = 9946144294266.

The previous prime is 9946144294243. The next prime is 9946144294301. The reversal of 9946144294267 is 7624924416499.

9946144294267 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 9946144294267 - 2²³ = 9946135905659 is a prime.

It is not a weakly prime, because it can be changed into another prime (9946144294067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4973072147133 + 4973072147134.

It is an arithmetic number, because the mean of its divisors is an integer number (4973072147134).

Almost surely, 2^{9946144294267} is an apocalyptic number.

9946144294267 is a deficient number, since it is larger than the sum of its proper divisors (1).

9946144294267 is an equidigital number, since it uses as much as digits as its factorization.

9946144294267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 188116992, while the sum is 67.

The spelling of 9946144294267 in words is "nine trillion, nine hundred forty-six billion, one hundred forty-four million, two hundred ninety-four thousand, two hundred sixty-seven".