117416549 has 4 divisors (see below), whose sum is σ = 119406720. Its totient is φ = 115426380.

The previous prime is 117416491. The next prime is 117416581. The reversal of 117416549 is 945614711.

It is a happy number.

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: 945614711 = 53 ⋅17841787.

It is a cyclic number.

It is not a de Polignac number, because 117416549 - 2¹² = 117412453 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 (117416249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 994997 + ... + 995114.

It is an arithmetic number, because the mean of its divisors is an integer number (29851680).

Almost surely, 2^117416549 is an apocalyptic number.

It is an amenable number.

117416549 is a deficient number, since it is larger than the sum of its proper divisors (1990171).

117416549 is an equidigital number, since it uses as much as digits as its factorization.

117416549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990170.

The product of its digits is 30240, while the sum is 38.

The square root of 117416549 is about 10835.8917030395. The cubic root of 117416549 is about 489.6770730799.

The spelling of 117416549 in words is "one hundred seventeen million, four hundred sixteen thousand, five hundred forty-nine".