117324481 has 2 divisors, whose sum is σ = 117324482. Its totient is φ = 117324480.

The previous prime is 117324469. The next prime is 117324499. The reversal of 117324481 is 184423711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116834481 + 490000 = 10809^2 + 700^2 .

It is a cyclic number.

It is not a de Polignac number, because 117324481 - 2⁷ = 117324353 is a prime.

It is a super-2 number, since 2×117324481² = 27530067683838722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (117324421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58662240 + 58662241.

It is an arithmetic number, because the mean of its divisors is an integer number (58662241).

Almost surely, 2^117324481 is an apocalyptic number.

It is an amenable number.

117324481 is a deficient number, since it is larger than the sum of its proper divisors (1).

117324481 is an equidigital number, since it uses as much as digits as its factorization.

117324481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5376, while the sum is 31.

The square root of 117324481 is about 10831.6425808831. The cubic root of 117324481 is about 489.5490520078.

The spelling of 117324481 in words is "one hundred seventeen million, three hundred twenty-four thousand, four hundred eighty-one".