117423443 has 4 divisors (see below), whose sum is σ = 121211328. Its totient is φ = 113635560.

The previous prime is 117423433. The next prime is 117423479. The reversal of 117423443 is 344324711.

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 117423443 - 2¹⁰ = 117422419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117423413) 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, 1893896 + ... + 1893957.

It is an arithmetic number, because the mean of its divisors is an integer number (30302832).

Almost surely, 2^117423443 is an apocalyptic number.

117423443 is a deficient number, since it is larger than the sum of its proper divisors (3787885).

117423443 is an equidigital number, since it uses as much as digits as its factorization.

117423443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3787884.

The product of its digits is 8064, while the sum is 29.

The square root of 117423443 is about 10836.2098078618. The cubic root of 117423443 is about 489.6866565321.

The spelling of 117423443 in words is "one hundred seventeen million, four hundred twenty-three thousand, four hundred forty-three".