117320597 has 2 divisors, whose sum is σ = 117320598. Its totient is φ = 117320596.

The previous prime is 117320579. The next prime is 117320603. The reversal of 117320597 is 795023711.

It is a happy number.

Together with previous prime (117320579) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110965156 + 6355441 = 10534^2 + 2521^2 .

It is an emirp because it is prime and its reverse (795023711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 117320597 - 2¹⁸ = 117058453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117325597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58660298 + 58660299.

It is an arithmetic number, because the mean of its divisors is an integer number (58660299).

Almost surely, 2^117320597 is an apocalyptic number.

It is an amenable number.

117320597 is a deficient number, since it is larger than the sum of its proper divisors (1).

117320597 is an equidigital number, since it uses as much as digits as its factorization.

117320597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13230, while the sum is 35.

The square root of 117320597 is about 10831.4632898792. The cubic root of 117320597 is about 489.5436498118.

The spelling of 117320597 in words is "one hundred seventeen million, three hundred twenty thousand, five hundred ninety-seven".