117382843 has 2 divisors, whose sum is σ = 117382844. Its totient is φ = 117382842.

The previous prime is 117382831. The next prime is 117382847. The reversal of 117382843 is 348283711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 117382843 - 2²¹ = 115285691 is a prime.

It is a zygodrome in base 5.

It is not a weakly prime, because it can be changed into another prime (117382847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58691421 + 58691422.

It is an arithmetic number, because the mean of its divisors is an integer number (58691422).

Almost surely, 2^117382843 is an apocalyptic number.

117382843 is a deficient number, since it is larger than the sum of its proper divisors (1).

117382843 is an equidigital number, since it uses as much as digits as its factorization.

117382843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 37.

The square root of 117382843 is about 10834.3362971619. The cubic root of 117382843 is about 489.6302124651.

The spelling of 117382843 in words is "one hundred seventeen million, three hundred eighty-two thousand, eight hundred forty-three".