117841379 has 8 divisors (see below), whose sum is σ = 118879488. Its totient is φ = 116807560.

The previous prime is 117841357. The next prime is 117841387. The reversal of 117841379 is 973148711.

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 117841379 - 2¹² = 117837283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117841319) 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, 77234 + ... + 78744.

It is an arithmetic number, because the mean of its divisors is an integer number (14859936).

Almost surely, 2^117841379 is an apocalyptic number.

117841379 is a deficient number, since it is larger than the sum of its proper divisors (1038109).

117841379 is a wasteful number, since it uses less digits than its factorization.

117841379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2145.

The product of its digits is 42336, while the sum is 41.

The square root of 117841379 is about 10855.4769126004. The cubic root of 117841379 is about 490.2669363267.

The spelling of 117841379 in words is "one hundred seventeen million, eight hundred forty-one thousand, three hundred seventy-nine".