16773462401 has 2 divisors, whose sum is σ = 16773462402. Its totient is φ = 16773462400.

The previous prime is 16773462353. The next prime is 16773462443. The reversal of 16773462401 is 10426437761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11024790001 + 5748672400 = 104999^2 + 75820^2 .

It is an emirp because it is prime and its reverse (10426437761) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16773462401 is a prime.

It is not a weakly prime, because it can be changed into another prime (16773462491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8386731200 + 8386731201.

It is an arithmetic number, because the mean of its divisors is an integer number (8386731201).

Almost surely, 2^16773462401 is an apocalyptic number.

It is an amenable number.

16773462401 is a deficient number, since it is larger than the sum of its proper divisors (1).

16773462401 is an equidigital number, since it uses as much as digits as its factorization.

16773462401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 41.

The spelling of 16773462401 in words is "sixteen billion, seven hundred seventy-three million, four hundred sixty-two thousand, four hundred one".