16341793081 has 2 divisors, whose sum is σ = 16341793082. Its totient is φ = 16341793080.

The previous prime is 16341793073. The next prime is 16341793121. The reversal of 16341793081 is 18039714361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16175769856 + 166023225 = 127184^2 + 12885^2 .

It is a cyclic number.

It is not a de Polignac number, because 16341793081 - 2³ = 16341793073 is a prime.

It is a super-2 number, since 2×16341793081² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16341793051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8170896540 + 8170896541.

It is an arithmetic number, because the mean of its divisors is an integer number (8170896541).

Almost surely, 2^16341793081 is an apocalyptic number.

It is an amenable number.

16341793081 is a deficient number, since it is larger than the sum of its proper divisors (1).

16341793081 is an equidigital number, since it uses as much as digits as its factorization.

16341793081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 43.

The spelling of 16341793081 in words is "sixteen billion, three hundred forty-one million, seven hundred ninety-three thousand, eighty-one".