117429415 has 4 divisors (see below), whose sum is σ = 140915304. Its totient is φ = 93943528.

The previous prime is 117429409. The next prime is 117429451. The reversal of 117429415 is 514924711.

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 117429415 - 2⁵ = 117429383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11742937 + ... + 11742946.

It is an arithmetic number, because the mean of its divisors is an integer number (35228826).

Almost surely, 2^117429415 is an apocalyptic number.

117429415 is a deficient number, since it is larger than the sum of its proper divisors (23485889).

117429415 is an equidigital number, since it uses as much as digits as its factorization.

117429415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23485888.

The product of its digits is 10080, while the sum is 34.

The square root of 117429415 is about 10836.4853619612. The cubic root of 117429415 is about 489.6949579952.

The spelling of 117429415 in words is "one hundred seventeen million, four hundred twenty-nine thousand, four hundred fifteen".