117942337 has 2 divisors, whose sum is σ = 117942338. Its totient is φ = 117942336.

The previous prime is 117942323. The next prime is 117942343. The reversal of 117942337 is 733249711.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110754576 + 7187761 = 10524^2 + 2681^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117942337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 117942296 and 117942305.

It is not a weakly prime, because it can be changed into another prime (117942637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58971168 + 58971169.

It is an arithmetic number, because the mean of its divisors is an integer number (58971169).

Almost surely, 2^117942337 is an apocalyptic number.

It is an amenable number.

117942337 is a deficient number, since it is larger than the sum of its proper divisors (1).

117942337 is an equidigital number, since it uses as much as digits as its factorization.

117942337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31752, while the sum is 37.

The square root of 117942337 is about 10860.1260121603. The cubic root of 117942337 is about 490.4069048209.

The spelling of 117942337 in words is "one hundred seventeen million, nine hundred forty-two thousand, three hundred thirty-seven".