117255793 has 2 divisors, whose sum is σ = 117255794. Its totient is φ = 117255792.

The previous prime is 117255791. The next prime is 117255841. The reversal of 117255793 is 397552711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107910544 + 9345249 = 10388^2 + 3057^2 .

It is a cyclic number.

It is not a de Polignac number, because 117255793 - 2¹ = 117255791 is a prime.

Together with 117255791, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (117255791) 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, 58627896 + 58627897.

It is an arithmetic number, because the mean of its divisors is an integer number (58627897).

Almost surely, 2^117255793 is an apocalyptic number.

It is an amenable number.

117255793 is a deficient number, since it is larger than the sum of its proper divisors (1).

117255793 is an equidigital number, since it uses as much as digits as its factorization.

117255793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 66150, while the sum is 40.

The square root of 117255793 is about 10828.4714064359. The cubic root of 117255793 is about 489.4534973281.

It can be divided in two parts, 1172 and 55793, that added together give a palindrome (56965).

The spelling of 117255793 in words is "one hundred seventeen million, two hundred fifty-five thousand, seven hundred ninety-three".