17794236461 has 2 divisors, whose sum is σ = 17794236462. Its totient is φ = 17794236460.

The previous prime is 17794236457. The next prime is 17794236463. The reversal of 17794236461 is 16463249771.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17074387561 + 719848900 = 130669^2 + 26830^2 .

It is a cyclic number.

It is not a de Polignac number, because 17794236461 - 2² = 17794236457 is a prime.

It is a Sophie Germain prime.

Together with 17794236463, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17794236463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8897118230 + 8897118231.

It is an arithmetic number, because the mean of its divisors is an integer number (8897118231).

Almost surely, 2^17794236461 is an apocalyptic number.

It is an amenable number.

17794236461 is a deficient number, since it is larger than the sum of its proper divisors (1).

17794236461 is an equidigital number, since it uses as much as digits as its factorization.

17794236461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1524096, while the sum is 50.

The spelling of 17794236461 in words is "seventeen billion, seven hundred ninety-four million, two hundred thirty-six thousand, four hundred sixty-one".