548675874917 has 4 divisors (see below), whose sum is σ = 548729211660. Its totient is φ = 548622538176.

The previous prime is 548675874827. The next prime is 548675874961. The reversal of 548675874917 is 719478576845.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 228177227041 + 320498647876 = 477679^2 + 566126^2 .

It is a cyclic number.

It is not a de Polignac number, because 548675874917 - 2⁸ = 548675874661 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 (548675874977) 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, 26652938 + ... + 26673515.

It is an arithmetic number, because the mean of its divisors is an integer number (137182302915).

Almost surely, 2^548675874917 is an apocalyptic number.

It is an amenable number.

548675874917 is a deficient number, since it is larger than the sum of its proper divisors (53336743).

548675874917 is a wasteful number, since it uses less digits than its factorization.

548675874917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53336742.

The product of its digits is 474163200, while the sum is 71.

The spelling of 548675874917 in words is "five hundred forty-eight billion, six hundred seventy-five million, eight hundred seventy-four thousand, nine hundred seventeen".