16147461773 has 2 divisors, whose sum is σ = 16147461774. Its totient is φ = 16147461772.

The previous prime is 16147461731. The next prime is 16147461797. The reversal of 16147461773 is 37716474161.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13045751524 + 3101710249 = 114218^2 + 55693^2 .

It is a cyclic number.

It is not a de Polignac number, because 16147461773 - 2⁶ = 16147461709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16147461073) 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, 8073730886 + 8073730887.

It is an arithmetic number, because the mean of its divisors is an integer number (8073730887).

Almost surely, 2^16147461773 is an apocalyptic number.

It is an amenable number.

16147461773 is a deficient number, since it is larger than the sum of its proper divisors (1).

16147461773 is an equidigital number, since it uses as much as digits as its factorization.

16147461773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 592704, while the sum is 47.

The spelling of 16147461773 in words is "sixteen billion, one hundred forty-seven million, four hundred sixty-one thousand, seven hundred seventy-three".