117004813 has 2 divisors, whose sum is σ = 117004814. Its totient is φ = 117004812.

The previous prime is 117004759. The next prime is 117004817. The reversal of 117004813 is 318400711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114982729 + 2022084 = 10723^2 + 1422^2 .

It is a cyclic number.

It is not a de Polignac number, because 117004813 - 2⁹ = 117004301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117004817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58502406 + 58502407.

It is an arithmetic number, because the mean of its divisors is an integer number (58502407).

Almost surely, 2^117004813 is an apocalyptic number.

It is an amenable number.

117004813 is a deficient number, since it is larger than the sum of its proper divisors (1).

117004813 is an equidigital number, since it uses as much as digits as its factorization.

117004813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 117004813 is about 10816.8763051077. The cubic root of 117004813 is about 489.1040311841.

The spelling of 117004813 in words is "one hundred seventeen million, four thousand, eight hundred thirteen".