117056897 has 2 divisors, whose sum is σ = 117056898. Its totient is φ = 117056896.

The previous prime is 117056893. The next prime is 117056921. The reversal of 117056897 is 798650711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104939536 + 12117361 = 10244^2 + 3481^2 .

It is a cyclic number.

It is not a de Polignac number, because 117056897 - 2² = 117056893 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (117056893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58528448 + 58528449.

It is an arithmetic number, because the mean of its divisors is an integer number (58528449).

Almost surely, 2^117056897 is an apocalyptic number.

It is an amenable number.

117056897 is a deficient number, since it is larger than the sum of its proper divisors (1).

117056897 is an equidigital number, since it uses as much as digits as its factorization.

117056897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 44.

The square root of 117056897 is about 10819.2835714755. The cubic root of 117056897 is about 489.1765943397.

The spelling of 117056897 in words is "one hundred seventeen million, fifty-six thousand, eight hundred ninety-seven".