6416416028173 has 2 divisors, whose sum is σ = 6416416028174. Its totient is φ = 6416416028172.

The previous prime is 6416416028153. The next prime is 6416416028179. The reversal of 6416416028173 is 3718206146146.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4821656213929 + 1594759814244 = 2195827^2 + 1262838^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6416416028173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6416416028179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3208208014086 + 3208208014087.

It is an arithmetic number, because the mean of its divisors is an integer number (3208208014087).

Almost surely, 2^{6416416028173} is an apocalyptic number.

It is an amenable number.

6416416028173 is a deficient number, since it is larger than the sum of its proper divisors (1).

6416416028173 is an equidigital number, since it uses as much as digits as its factorization.

6416416028173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 6416416028173 in words is "six trillion, four hundred sixteen billion, four hundred sixteen million, twenty-eight thousand, one hundred seventy-three".