117804497 has 2 divisors, whose sum is σ = 117804498. Its totient is φ = 117804496.

The previous prime is 117804493. The next prime is 117804529. The reversal of 117804497 is 794408711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98585041 + 19219456 = 9929^2 + 4384^2 .

It is a cyclic number.

It is not a de Polignac number, because 117804497 - 2² = 117804493 is a prime.

It is not a weakly prime, because it can be changed into another prime (117804493) 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, 58902248 + 58902249.

It is an arithmetic number, because the mean of its divisors is an integer number (58902249).

Almost surely, 2^117804497 is an apocalyptic number.

It is an amenable number.

117804497 is a deficient number, since it is larger than the sum of its proper divisors (1).

117804497 is an equidigital number, since it uses as much as digits as its factorization.

117804497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 41.

The square root of 117804497 is about 10853.7780058374. The cubic root of 117804497 is about 490.2157830672.

The spelling of 117804497 in words is "one hundred seventeen million, eight hundred four thousand, four hundred ninety-seven".