117412609 has 8 divisors (see below), whose sum is σ = 125438240. Its totient is φ = 109571616.

The previous prime is 117412573. The next prime is 117412621. The reversal of 117412609 is 906214711.

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

It is a cyclic number.

It is not a de Polignac number, because 117412609 - 2¹⁷ = 117281537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117412409) 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, 44844 + ... + 47389.

It is an arithmetic number, because the mean of its divisors is an integer number (15679780).

Almost surely, 2^117412609 is an apocalyptic number.

117412609 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

117412609 is a deficient number, since it is larger than the sum of its proper divisors (8025631).

117412609 is an equidigital number, since it uses as much as digits as its factorization.

117412609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92319.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 117412609 is about 10835.7098982946. The cubic root of 117412609 is about 489.6715958586.

The spelling of 117412609 in words is "one hundred seventeen million, four hundred twelve thousand, six hundred nine".