546318754249 has 4 divisors (see below), whose sum is σ = 546537022336. Its totient is φ = 546100486164.

The previous prime is 546318754243. The next prime is 546318754259. The reversal of 546318754249 is 942457813645.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 942457813645 = 5 ⋅188491562729.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-546318754249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 546318754193 and 546318754202.

It is not an unprimeable number, because it can be changed into a prime (546318754243) 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, 109130289 + ... + 109135294.

It is an arithmetic number, because the mean of its divisors is an integer number (136634255584).

Almost surely, 2^546318754249 is an apocalyptic number.

It is an amenable number.

546318754249 is a deficient number, since it is larger than the sum of its proper divisors (218268087).

546318754249 is a wasteful number, since it uses less digits than its factorization.

546318754249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218268086.

The product of its digits is 29030400, while the sum is 58.

The spelling of 546318754249 in words is "five hundred forty-six billion, three hundred eighteen million, seven hundred fifty-four thousand, two hundred forty-nine".