117549467 has 4 divisors (see below), whose sum is σ = 134342256. Its totient is φ = 100756680.

The previous prime is 117549457. The next prime is 117549473. The reversal of 117549467 is 764945711.

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

It is a cyclic number.

It is not a de Polignac number, because 117549467 - 2⁶ = 117549403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117549457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8396384 + ... + 8396397.

It is an arithmetic number, because the mean of its divisors is an integer number (33585564).

Almost surely, 2^117549467 is an apocalyptic number.

117549467 is a deficient number, since it is larger than the sum of its proper divisors (16792789).

117549467 is an equidigital number, since it uses as much as digits as its factorization.

117549467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16792788.

The product of its digits is 211680, while the sum is 44.

The square root of 117549467 is about 10842.0231968023. The cubic root of 117549467 is about 489.8617783117.

The spelling of 117549467 in words is "one hundred seventeen million, five hundred forty-nine thousand, four hundred sixty-seven".