6166045073 has 2 divisors, whose sum is σ = 6166045074. Its totient is φ = 6166045072.

The previous prime is 6166045031. The next prime is 6166045133. The reversal of 6166045073 is 3705406616.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6057197584 + 108847489 = 77828^2 + 10433^2 .

It is a cyclic number.

It is not a de Polignac number, because 6166045073 - 2¹² = 6166040977 is a prime.

It is a super-2 number, since 2×6166045073² = 76040223684535150658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6166045373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3083022536 + 3083022537.

It is an arithmetic number, because the mean of its divisors is an integer number (3083022537).

Almost surely, 2^6166045073 is an apocalyptic number.

It is an amenable number.

6166045073 is a deficient number, since it is larger than the sum of its proper divisors (1).

6166045073 is an equidigital number, since it uses as much as digits as its factorization.

6166045073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 6166045073 is about 78524.1687189365. The cubic root of 6166045073 is about 1833.7307383529.

The spelling of 6166045073 in words is "six billion, one hundred sixty-six million, forty-five thousand, seventy-three".