166773053 has 2 divisors, whose sum is σ = 166773054. Its totient is φ = 166773052.

The previous prime is 166773017. The next prime is 166773067. The reversal of 166773053 is 350377661.

166773053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 144889369 + 21883684 = 12037^2 + 4678^2 .

It is an emirp because it is prime and its reverse (350377661) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 166773053 - 2⁸ = 166772797 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 166772998 and 166773016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (166773953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83386526 + 83386527.

It is an arithmetic number, because the mean of its divisors is an integer number (83386527).

Almost surely, 2^166773053 is an apocalyptic number.

It is an amenable number.

166773053 is a deficient number, since it is larger than the sum of its proper divisors (1).

166773053 is an equidigital number, since it uses as much as digits as its factorization.

166773053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 79380, while the sum is 38.

The square root of 166773053 is about 12914.0641550211. The cubic root of 166773053 is about 550.4382765547.

The spelling of 166773053 in words is "one hundred sixty-six million, seven hundred seventy-three thousand, fifty-three".