16846591241 has 2 divisors, whose sum is σ = 16846591242. Its totient is φ = 16846591240.

The previous prime is 16846591211. The next prime is 16846591277. The reversal of 16846591241 is 14219564861.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9557017600 + 7289573641 = 97760^2 + 85379^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16846591241 is a prime.

It is not a weakly prime, because it can be changed into another prime (16846591211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8423295620 + 8423295621.

It is an arithmetic number, because the mean of its divisors is an integer number (8423295621).

Almost surely, 2^16846591241 is an apocalyptic number.

It is an amenable number.

16846591241 is a deficient number, since it is larger than the sum of its proper divisors (1).

16846591241 is an equidigital number, since it uses as much as digits as its factorization.

16846591241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 414720, while the sum is 47.

The spelling of 16846591241 in words is "sixteen billion, eight hundred forty-six million, five hundred ninety-one thousand, two hundred forty-one".