546165473197 has 2 divisors, whose sum is σ = 546165473198. Its totient is φ = 546165473196.

The previous prime is 546165473153. The next prime is 546165473267. The reversal of 546165473197 is 791374561645.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 325571806921 + 220593666276 = 570589^2 + 469674^2 .

It is a cyclic number.

It is not a de Polignac number, because 546165473197 - 2¹¹ = 546165471149 is a prime.

It is a super-2 number, since 2×546165473197² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (546165473297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273082736598 + 273082736599.

It is an arithmetic number, because the mean of its divisors is an integer number (273082736599).

Almost surely, 2^546165473197 is an apocalyptic number.

It is an amenable number.

546165473197 is a deficient number, since it is larger than the sum of its proper divisors (1).

546165473197 is an equidigital number, since it uses as much as digits as its factorization.

546165473197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19051200, while the sum is 58.

The spelling of 546165473197 in words is "five hundred forty-six billion, one hundred sixty-five million, four hundred seventy-three thousand, one hundred ninety-seven".