117444827 has 2 divisors, whose sum is σ = 117444828. Its totient is φ = 117444826.

The previous prime is 117444779. The next prime is 117444829. The reversal of 117444827 is 728444711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 117444827 - 2⁶ = 117444763 is a prime.

Together with 117444829, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (117444829) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58722413 + 58722414.

It is an arithmetic number, because the mean of its divisors is an integer number (58722414).

Almost surely, 2^117444827 is an apocalyptic number.

117444827 is a deficient number, since it is larger than the sum of its proper divisors (1).

117444827 is an equidigital number, since it uses as much as digits as its factorization.

117444827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50176, while the sum is 38.

The square root of 117444827 is about 10837.1964548032. The cubic root of 117444827 is about 489.7163803636.

The spelling of 117444827 in words is "one hundred seventeen million, four hundred forty-four thousand, eight hundred twenty-seven".