117610447 has 4 divisors (see below), whose sum is σ = 118752400. Its totient is φ = 116468496.

The previous prime is 117610439. The next prime is 117610453. The reversal of 117610447 is 744016711.

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 117610447 - 2³ = 117610439 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 (117610847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 570822 + ... + 571027.

It is an arithmetic number, because the mean of its divisors is an integer number (29688100).

Almost surely, 2^117610447 is an apocalyptic number.

117610447 is a deficient number, since it is larger than the sum of its proper divisors (1141953).

117610447 is a wasteful number, since it uses less digits than its factorization.

117610447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141952.

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

The square root of 117610447 is about 10844.8350379340. The cubic root of 117610447 is about 489.9464706206.

The spelling of 117610447 in words is "one hundred seventeen million, six hundred ten thousand, four hundred forty-seven".