541716608197 has 4 divisors (see below), whose sum is σ = 547301315596. Its totient is φ = 536131900800.

The previous prime is 541716608141. The next prime is 541716608201. The reversal of 541716608197 is 791806617145.

It is a Cunningham number, because it is equal to 736014²+1.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 791806617145 = 5 ⋅158361323429.

It can be written as a sum of positive squares in 2 ways, for example, as 243252158436 + 298464449761 = 493206^2 + 546319^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-541716608197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541716602197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2792353554 + ... + 2792353747.

It is an arithmetic number, because the mean of its divisors is an integer number (136825328899).

Almost surely, 2^541716608197 is an apocalyptic number.

It is an amenable number.

541716608197 is a deficient number, since it is larger than the sum of its proper divisors (5584707399).

541716608197 is an equidigital number, since it uses as much as digits as its factorization.

541716608197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5584707398.

The product of its (nonzero) digits is 2540160, while the sum is 55.

The spelling of 541716608197 in words is "five hundred forty-one billion, seven hundred sixteen million, six hundred eight thousand, one hundred ninety-seven".