117440617 has 8 divisors (see below), whose sum is σ = 138547712. Its totient is φ = 97416000.

The previous prime is 117440597. The next prime is 117440623. The reversal of 117440617 is 716044711.

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 117440617 - 2⁷ = 117440489 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117440117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270384 + ... + 270817.

It is an arithmetic number, because the mean of its divisors is an integer number (17318464).

Almost surely, 2^117440617 is an apocalyptic number.

It is an amenable number.

117440617 is a deficient number, since it is larger than the sum of its proper divisors (21107095).

117440617 is an equidigital number, since it uses as much as digits as its factorization.

117440617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541239.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 117440617 is about 10837.0022146348. The cubic root of 117440617 is about 489.7105287348.

The spelling of 117440617 in words is "one hundred seventeen million, four hundred forty thousand, six hundred seventeen".