117548941 has 2 divisors, whose sum is σ = 117548942. Its totient is φ = 117548940.

The previous prime is 117548923. The next prime is 117548947. The reversal of 117548941 is 149845711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107122500 + 10426441 = 10350^2 + 3229^2 .

It is an emirp because it is prime and its reverse (149845711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 117548941 - 2¹¹ = 117546893 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 117548894 and 117548903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117548947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58774470 + 58774471.

It is an arithmetic number, because the mean of its divisors is an integer number (58774471).

Almost surely, 2^117548941 is an apocalyptic number.

It is an amenable number.

117548941 is a deficient number, since it is larger than the sum of its proper divisors (1).

117548941 is an equidigital number, since it uses as much as digits as its factorization.

117548941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 40.

The square root of 117548941 is about 10841.9989393100. The cubic root of 117548941 is about 489.8610476472.

The spelling of 117548941 in words is "one hundred seventeen million, five hundred forty-eight thousand, nine hundred forty-one".