117013843 has 2 divisors, whose sum is σ = 117013844. Its totient is φ = 117013842.

The previous prime is 117013823. The next prime is 117013847. The reversal of 117013843 is 348310711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 117013843 - 2²¹ = 114916691 is a prime.

It is not a weakly prime, because it can be changed into another prime (117013847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58506921 + 58506922.

It is an arithmetic number, because the mean of its divisors is an integer number (58506922).

Almost surely, 2^117013843 is an apocalyptic number.

117013843 is a deficient number, since it is larger than the sum of its proper divisors (1).

117013843 is an equidigital number, since it uses as much as digits as its factorization.

117013843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 117013843 is about 10817.2937003670. The cubic root of 117013843 is about 489.1166132755.

The spelling of 117013843 in words is "one hundred seventeen million, thirteen thousand, eight hundred forty-three".