117773329 has 2 divisors, whose sum is σ = 117773330. Its totient is φ = 117773328.

The previous prime is 117773291. The next prime is 117773333. The reversal of 117773329 is 923377711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93566929 + 24206400 = 9673^2 + 4920^2 .

It is a cyclic number.

It is not a de Polignac number, because 117773329 - 2⁹ = 117772817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 117773291 and 117773300.

It is not a weakly prime, because it can be changed into another prime (117773339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58886664 + 58886665.

It is an arithmetic number, because the mean of its divisors is an integer number (58886665).

Almost surely, 2^117773329 is an apocalyptic number.

It is an amenable number.

117773329 is a deficient number, since it is larger than the sum of its proper divisors (1).

117773329 is an equidigital number, since it uses as much as digits as its factorization.

117773329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55566, while the sum is 40.

The square root of 117773329 is about 10852.3420974461. The cubic root of 117773329 is about 490.1725464801.

The spelling of 117773329 in words is "one hundred seventeen million, seven hundred seventy-three thousand, three hundred twenty-nine".