549202316497 has 8 divisors (see below), whose sum is σ = 551297448000. Its totient is φ = 547111113744.

The previous prime is 549202316459. The next prime is 549202316519. The reversal of 549202316497 is 794613202945.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-549202316497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (549202316407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 701922 + ... + 1261387.

It is an arithmetic number, because the mean of its divisors is an integer number (68912181000).

Almost surely, 2^549202316497 is an apocalyptic number.

It is an amenable number.

549202316497 is a deficient number, since it is larger than the sum of its proper divisors (2095131503).

549202316497 is a wasteful number, since it uses less digits than its factorization.

549202316497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1964375.

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 549202316497 in words is "five hundred forty-nine billion, two hundred two million, three hundred sixteen thousand, four hundred ninety-seven".